ci: Replace the PR validator with a labeler (#1560)

.github/labels.yml

@@ -1,69 +1,40 @@
 ---
-# Labels names are important as they are used by Release Drafter to decide
-# regarding where to record them in changelog or if to skip them.
-#
-# The repository labels will be automatically configured using this file and
-# the GitHub Action https://github.com/marketplace/actions/github-labeler.
-- name: breaking
-  description: Breaking Changes
-  color: bfd4f2
+# Conventional Commit related labels (match entries in `semantics-prs.yml`).
 - name: bug
   description: Something isn't working
   color: d73a4a
-- name: build
-  description: Build System and Dependencies
+- name: chore
+  description: Chore
   color: bfdadc
 - name: ci
   description: Continuous Integration
   color: 4a97d6
-- name: dependencies
-  description: Pull requests that update a dependency file
-  color: 0366d6
 - name: documentation
   description: Improvements or additions to documentation
   color: 0075ca
-- name: duplicate
-  description: This issue or pull request already exists
-  color: cfd3d7
-- name: enhancement
+- name: feature
   description: New feature or request
   color: a2eeef
-- name: github_actions
-  description: Pull requests that update Github_actions code
-  color: '000000'
-- name: good first issue
-  description: Good for newcomers
-  color: 7057ff
-- name: help wanted
-  description: Extra attention is needed
-  color: 008672
-- name: invalid
-  description: This doesn't seem right
-  color: e4e669
 - name: performance
   description: Performance
   color: '016175'
-- name: python
-  description: Pull requests that update Python code
-  color: 2b67c6
-- name: question
-  description: Further information is requested
-  color: d876e3
 - name: refactoring
   description: Refactoring
   color: ef67c4
-- name: removal
-  description: Removals and Deprecations
-  color: 9ae7ea
-- name: style
-  description: Style
-  color: c120e5
 - name: testing
   description: Testing
   color: b1fc6f
-- name: wontfix
-  description: This will not be worked on
-  color: ffffff
+
+# Other labels
+- name: breaking
+  description: Breaking Changes
+  color: bfd4f2
+- name: help wanted
+  description: Extra attention is needed
+  color: 008672
+- name: question
+  description: Further information is requested
+  color: d876e3
 - name: votes needed
   description: Vote for this feature to encourage prioritization!
   color: e2ed82