feat: Remove PR labeler and change "no version bump" to "no release"

Author: benwoo1110

.github/labeler.yml

@@ -15,4 +15,4 @@ jobs:
         with:
           mode: exactly
           count: 1
-          labels: "release:major, release:minor, release:patch, no version bump"
+          labels: "release:major, release:minor, release:patch, no release"