Only run spec version check when the skip label doesn't exist

Author: keithtensor

.github/workflows/check-finney.yml

@@ -11,6 +11,7 @@ jobs:
   check-spec-version:
     name: Check spec_version bump
     runs-on: SubtensorCI
+    if: !contains(github.event.issue.labels.*.name, 'no-spec-version-bump')
     steps:
       - name: Dependencies
         run: |