build(deps): bump golang from 1.21.3 to 1.21.4 (#196)

Bumps golang from 1.21.3 to 1.21.4.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pete Wagner <1559510+thepwagner@users.noreply.github.com>

Dockerfile.test

@@ -1,4 +1,4 @@
-FROM golang:1.21.3 AS deb
+FROM golang:1.21.4 AS deb
 WORKDIR /app
 COPY go.mod .
 COPY go.sum .