Fixed Casing (#3908)

**What does this PR do?** A clear and concise description with your
runway ticket url.


**Screenshots:** Screenshots to visualize your addition/change


**How to test?** Steps to confirm the desired behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See addition/change


#### Checklist:
- [ ] **LABELS** Add a label: `enhancement`, `bug`, `improvement`, `new
kit`, `deprecated`, or `breaking`. See [Changelog &
Labels](https://github.com/powerhome/playbook/wiki/Changelog-&-Labels)
for details.
- [ ] **DEPLOY** I have added the `milano` label to show I'm ready for a
review.
- [ ] **TESTS** I have added test coverage to my code.

.github/workflows/github-actions-release-candidate.yml

@@ -91,13 +91,13 @@ jobs:
           current_npm_version=$(node -pe "require('./package.json').version")
 
           case ${{ env.SEMVER_LABEL }} in
-            Major)
+            major)
               new_npm_version=$(yarn version --premajor --preid rc --no-git-tag-version | grep "New version:" | awk '{print $4}')
               ;;
-            Minor)
+            minor)
               new_npm_version=$(yarn version --preminor --preid rc --no-git-tag-version | grep "New version:" | awk '{print $4}')
               ;;
-            Patch)
+            patch)
               new_npm_version=$(yarn version --prepatch --preid rc --no-git-tag-version | grep "New version:" | awk '{print $4}')
               ;;
             *)