Bump chainguard-dev/actions from 1.6.2 to 1.6.3 in /gofmt (#762)

Bumps [chainguard-dev/actions](https://github.com/chainguard-dev/actions) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Commits](a601adc...4ed96e9)

---
updated-dependencies:
- dependency-name: chainguard-dev/actions
  dependency-version: 1.6.3
  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>

Author: dependabot[bot]

gofmt/action.yaml

@@ -57,6 +57,6 @@ runs:
       done
 
   - name: Verify gofmt
-    uses: chainguard-dev/actions/nodiff@a601adc7b134a61c9110e17c6ebcdff5e2e53bdc # v1.6.2
+    uses: chainguard-dev/actions/nodiff@4ed96e952ef2982fe89a50f3c40e9643bb9fe803 # v1.6.3
     with:
       fixup-command: "gofmt ${{ inputs.args }}"