chore: Bump bitnami/minio in workflows

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

Author: come-nc

.github/workflows/s3-external.yml

@@ -30,7 +30,7 @@ jobs:
         env:
           MINIO_ACCESS_KEY: minio
           MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.10.6
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"
 

.github/workflows/s3-primary-integration.yml

@@ -40,7 +40,7 @@ jobs:
         env:
           MINIO_ACCESS_KEY: minio
           MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.12.29
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"
 

.github/workflows/s3-primary.yml

@@ -36,7 +36,7 @@ jobs:
         env:
           MINIO_ACCESS_KEY: minio
           MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.12.29
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"