bump dependencies to improve githosts-utils error logging.

update changelog.

go mod tidy.

fix test linting issues.

fix test linting issues.

merge.

fix gosec linting issues.

Bump gitlab.com/tozd/go/errors from 0.10.0 to 0.11.0

Bump docker/build-push-action from 6 to 7

Bump github.com/slack-go/slack from 0.17.3 to 0.19.0

Bump docker/login-action from 3 to 4

Bump aquasecurity/trivy-action from 0.33.1 to 0.35.0

bump dependencies.

update GitHub Actions to latest versions

rewrite README for clarity and extract provider docs