Add copilot[bot] to CLA allowlist

Co-authored-by: stesee <[email protected]>

Author: Copilot

.github/workflows/cla.yml

@@ -22,7 +22,7 @@ jobs:
           path-to-document: 'https://raw.githubusercontent.com/Codeuctivity/PuppeteerSharp.Renderer/main/cla.md' # e.g. a CLA or a DCO document
           # branch should not be protected
           branch: 'cla'
-          allowlist: dependabot[bot],stesee
+          allowlist: dependabot[bot],stesee,copilot[bot]
 
          #below are the optional inputs - If the optional inputs are not given, then default values will be taken
          #remote-organization-name: enter the remote organization name where the signatures should be stored (Default is storing the signatures in the same repository)