Remove CLA check thing

.github/workflows/cla.yaml

-name: Check CLA
-
-on:
-  issue_comment:
-    types: [created]
-  pull_request_target:
-    types: [opened, closed, synchronize]
-
-jobs:
-  cla:
-    name: Check CLA
-    runs-on: ubuntu-latest
-    steps:
-      - name: CLA Assistant
-        if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
-        uses: secondlife-3p/contributor-assistant@v2
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PERSONAL_ACCESS_TOKEN: ${{ secrets.SHARED_CLA_TOKEN }}
-        with:
-          branch: main
-          path-to-document: https://github.com/secondlife/cla/blob/main/CLA.md
-          path-to-signatures: signatures.json
-          remote-organization-name: secondlife
-          remote-repository-name: cla-signatures
-          allowlist: callum@mbp.localdomain