chore(deps): bump github.com/open-policy-agent/opa from 0.65.0 to 0.67.1

Bumps [github.com/open-policy-agent/opa](https://github.com/open-policy-agent/opa) from 0.65.0 to 0.67.1.
- [Release notes](https://github.com/open-policy-agent/opa/releases)
- [Changelog](https://github.com/open-policy-agent/opa/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-policy-agent/opa/compare/v0.65.0...v0.67.1)

---
updated-dependencies:
- dependency-name: github.com/open-policy-agent/opa
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/open-policy-agent/opa/internal/bundle/utils.go

@@ -95,7 +95,8 @@ func LoadBundleFromDisk(path, name string, bvc *bundle.VerificationConfig) (*bun
 func LoadBundleFromDiskForRegoVersion(regoVersion ast.RegoVersion, path, name string, bvc *bundle.VerificationConfig) (*bundle.Bundle, error) {
 	bundlePath := filepath.Join(path, name, "bundle.tar.gz")
 
-	if _, err := os.Stat(bundlePath); err == nil {
+	_, err := os.Stat(bundlePath)
+	if err == nil {
 		f, err := os.Open(filepath.Join(bundlePath))
 		if err != nil {
 			return nil, err
@@ -116,9 +117,9 @@ func LoadBundleFromDiskForRegoVersion(regoVersion ast.RegoVersion, path, name st
 		return &b, nil
 	} else if os.IsNotExist(err) {
 		return nil, nil
-	} else {
-		return nil, err
 	}
+
+	return nil, err
 }
 
 // SaveBundleToDisk saves the given raw bytes representing the bundle's content to disk