Bump the docker-deps group across 6 directories with 5 updates (#3898)

Bumps the docker-deps group with 1 update in the /examples/deployment/docker/db_server directory: mysql.
Bumps the docker-deps group with 1 update in the /examples/deployment/docker/db_server/postgresql directory: postgres.
Bumps the docker-deps group with 1 update in the /examples/deployment/docker/envsubst directory: alpine.
Bumps the docker-deps group with 2 updates in the /examples/deployment/docker/log_server directory: golang and distroless/base-debian12.
Bumps the docker-deps group with 2 updates in the /examples/deployment/docker/log_signer directory: golang and distroless/base-debian12.
Bumps the docker-deps group with 1 update in the /integration/cloudbuild/testbase directory: golang.


Updates `mysql` from `c36050a` to `d36d39a`

Updates `postgres` from `8ff36f3` to `4aabea7`

Updates `alpine` from 3.23 to 3.24

Updates `golang` from `5d2b868` to `b305420`

Updates `distroless/base-debian12` from `58695f4` to `e7e678c`

Updates `golang` from `5d2b868` to `b305420`

Updates `distroless/base-debian12` from `58695f4` to `e7e678c`

Updates `golang` from `5d2b868` to `b305420`

---
updated-dependencies:
- dependency-name: mysql
  dependency-version: '8.4'
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: postgres
  dependency-version: '18.4'
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: alpine
  dependency-version: '3.24'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.26.4-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: distroless/base-debian12
  dependency-version: e7e678c88c59e70e105a46549bb3fbfb3d732ee3b4afd3a19fdab2e15afaa6b3
  dependency-type: direct:production
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.26.4-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: distroless/base-debian12
  dependency-version: e7e678c88c59e70e105a46549bb3fbfb3d732ee3b4afd3a19fdab2e15afaa6b3
  dependency-type: direct:production
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.26.4-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/deployment/docker/db_server/Dockerfile

@@ -1,4 +1,4 @@
-FROM mysql:8.4@sha256:c36050afdca850f23cef85703f84c7531a5ae155a11b5ee1c60acb09937c4084
+FROM mysql:8.4@sha256:d36d39a64cd12a5c1cc9e6aa2bfb5f8d4c81a2f6586e0a04a9ae13939db02209
 
 # TODO(roger2hk): Uncomment the below OS-level packages patch command as this is a temporary workaround to bypass the mysql8 gpg key rotation issue.
 # # Patch the OS-level packages and remove unneeded dependencies.

examples/deployment/docker/db_server/postgresql/Dockerfile

@@ -1,4 +1,4 @@
-FROM postgres:18.4@sha256:8ff36f3c66371cba71d20ceedccfc3de9669a68737607888c4ef0af93abe8e39
+FROM postgres:18.4@sha256:4aabea78cf39b90e834caf3af7d602a18565f6fe2508705c8d01aa63245c2e20
 
 # expects the build context to be: $GOPATH/src/github.com/google/trillian
 COPY storage/postgresql/schema/storage.sql /docker-entrypoint-initdb.d/storage.sql

examples/deployment/docker/envsubst/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.23@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11
+FROM alpine:3.24@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b
 
 RUN apk add --no-cache gettext
 

examples/deployment/docker/log_server/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26.4-bookworm@sha256:5d2b868674b57c9e48cdd39e891acce4196b6926ca6d11e9c270a8f85106203d as build
+FROM golang:1.26.4-bookworm@sha256:b305420a68d0f229d91eb3b3ed9e519fcf2cf5461da4bef997bf927e8c0bfd2b as build
 
 WORKDIR /trillian
 
@@ -18,7 +18,7 @@ RUN go install ./cmd/trillian_log_server
 RUN go run github.com/google/go-licenses/v2 save ./cmd/trillian_log_server --save_path /THIRD_PARTY_NOTICES
 
 # Make a minimal image.
-FROM gcr.io/distroless/base-debian12@sha256:58695f439f772a00009c8f6be4c183f824c1f556d74b313c30900f167e4772f8
+FROM gcr.io/distroless/base-debian12@sha256:e7e678c88c59e70e105a46549bb3fbfb3d732ee3b4afd3a19fdab2e15afaa6b3
 
 COPY --from=build /go/bin/trillian_log_server /
 COPY --from=build /THIRD_PARTY_NOTICES /THIRD_PARTY_NOTICES

examples/deployment/docker/log_signer/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26.4-bookworm@sha256:5d2b868674b57c9e48cdd39e891acce4196b6926ca6d11e9c270a8f85106203d as build
+FROM golang:1.26.4-bookworm@sha256:b305420a68d0f229d91eb3b3ed9e519fcf2cf5461da4bef997bf927e8c0bfd2b as build
 
 WORKDIR /trillian
 
@@ -18,7 +18,7 @@ RUN go install ./cmd/trillian_log_signer
 RUN go run github.com/google/go-licenses/v2 save ./cmd/trillian_log_signer --save_path /THIRD_PARTY_NOTICES
 
 # Make a minimal image.
-FROM gcr.io/distroless/base-debian12@sha256:58695f439f772a00009c8f6be4c183f824c1f556d74b313c30900f167e4772f8
+FROM gcr.io/distroless/base-debian12@sha256:e7e678c88c59e70e105a46549bb3fbfb3d732ee3b4afd3a19fdab2e15afaa6b3
 
 COPY --from=build /go/bin/trillian_log_signer /
 COPY --from=build /THIRD_PARTY_NOTICES /THIRD_PARTY_NOTICES

integration/cloudbuild/testbase/Dockerfile

@@ -1,5 +1,5 @@
 # This Dockerfile builds a base image for Trillan integration tests.
-FROM golang:1.26.4-bookworm@sha256:5d2b868674b57c9e48cdd39e891acce4196b6926ca6d11e9c270a8f85106203d
+FROM golang:1.26.4-bookworm@sha256:b305420a68d0f229d91eb3b3ed9e519fcf2cf5461da4bef997bf927e8c0bfd2b
 
 WORKDIR /testbase