Bump Go to 1.26.4, go-git/v5@5.19.1

[petruki]

This pull request updates the Go toolchain and several dependencies to their latest patch versions, and also upgrades the SonarCloud GitHub Action used in CI workflows. These changes help ensure the project stays up to date with security patches and bug fixes.

Dependency and toolchain updates:

• Updated Go version from 1.26.3 to 1.26.4 across the codebase, including go.mod, Dockerfiles, and all CI workflows. This ensures the project uses the latest Go patch release. [1] [2] [3] [4] [5] [6] [7]
• Upgraded several Go module dependencies to their latest patch versions in go.mod, including github.com/go-git/go-git/v5, golang.org/x/crypto, golang.org/x/net, golang.org/x/sync, golang.org/x/sys, golang.org/x/text, and the github.com/elazarl/goproxy replace directive. [1] [2]

CI workflow improvements:

• Updated the SonarCloud scan GitHub Action from version 8.0.0 to 8.2.0 in both master.yml and sonar.yml workflows to use the latest features and bug fixes. [1] [2]

Other changes:

• Minor cleanup in .devcontainer/docker-compose.yml by removing the version field (which is now optional in recent Docker Compose versions).

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud