Fix parameter name

The `allow-organization-members` input parameter was incorrectly named.
It has been fixed. The version of the `cla-signature-bot` has been
updated as well, because I have reset the tags used on that repo.
`v3.0.0` now refers to the latest version.

.github/workflows/cla.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "CLA Signature Bot"
-        uses: MetaMask/[email protected].2
+        uses: MetaMask/[email protected].0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -20,5 +20,5 @@ jobs:
           # This branch can't have protections, commits are made directly to the specified branch.
           branch: 'cla-signatures'
           allowlist: dependabot
-          allowOrganizationMembers: true
+          allow-organization-members: true
           blockchain-storage-flag: false