Clean up unnecessary CI (#502)

.circleci/config.yml

@@ -883,37 +883,15 @@ workflows:
             only: /^v?\d+\.\d+\.\d+$/
   release-branch:
     jobs:
-    - hold:
-        type: approval
-    - pr-approval/authenticate:
-        context: pkl-pr-approval
-    - gradle-check-jdk17:
-        requires:
-        - hold
-    - gradle-check-jdk21:
-        requires:
-        - hold
-    - bench:
-        requires:
-        - hold
-    - gradle-compatibility:
-        requires:
-        - hold
-    - pkl-cli-macOS-amd64-release:
-        requires:
-        - hold
-    - pkl-cli-linux-amd64-release:
-        requires:
-        - hold
-    - pkl-cli-macOS-aarch64-release:
-        requires:
-        - hold
-    - pkl-cli-linux-aarch64-release:
-        requires:
-        - hold
-    - pkl-cli-linux-alpine-amd64-release:
-        requires:
-        - hold
+    - gradle-check-jdk17
+    - gradle-check-jdk21
+    - bench
+    - gradle-compatibility
+    - pkl-cli-macOS-amd64-release
+    - pkl-cli-linux-amd64-release
+    - pkl-cli-macOS-aarch64-release
+    - pkl-cli-linux-aarch64-release
+    - pkl-cli-linux-alpine-amd64-release
     when:
       matches:
         value: << pipeline.git.branch >>