Address AI feedback

Signed-off-by: Lukasz Gryglicki <lgryglicki@cncf.io>

Assisted by [OpenAI](https://platform.openai.com/)

Assisted by [GitHub Copilot](https://github.com/features/copilot)

Author: lukaszgryglicki

cla-backend-go/template/repository.go

@@ -145,14 +145,13 @@ func (r Repository) GetTemplateName(ctx context.Context, templateID string) (str
 
 	// For each template...
 	templateMapMutex.RLock()
+	defer templateMapMutex.RUnlock()
 	for _, template := range templateMap {
 		// If we have a match
 		if template.ID == templateID {
-			templateMapMutex.RUnlock()
 			return template.Name, nil
 		}
 	}
-	templateMapMutex.RUnlock()
 
 	log.WithFields(f).Warnf("unable to locate template with ID: %s", templateID)
 	return "", nil

cla-backend-go/token/token.go

@@ -112,7 +112,10 @@ func retrieveToken() error {
 	tokenMutex.Unlock()
 
 	tokenExpiry := time.Now().Add(time.Second * time.Duration(tr.ExpiresIn))
-	log.WithFields(f).Debugf("retrieved token: %s... expires: %s", token[0:8], tokenExpiry.UTC().String())
+	tokenMutex.RLock()
+	tokenForLog := token
+	tokenMutex.RUnlock()
+	log.WithFields(f).Debugf("retrieved token: %s... expires: %s", tokenForLog[0:8], tokenExpiry.UTC().String())
 
 	return nil
 }