fix(actions): remove the welcome action (#46766)

.github/workflows/welcome.yml

@@ -1,49 +0,0 @@
-name: Github - Welcome First-timers
-on:
-  pull_request:
-    types:
-      - closed
-
-jobs:
-  welcome:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Welcome New Contributors
-        if: github.event.pull_request.merged == true
-        uses: actions/github-script@7a5c598405937d486b0331594b5da2b14db670da # tag=v6
-        with:
-          github-token: ${{ secrets.CROWDIN_CAMPERBOT_PAT }}
-          script: |
-            const pull = await github.rest.pulls.get({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              pull_number: context.issue.number
-            });
-            const creator = pull.data.user.login;
-            const excludedCreators = ["renovate[bot]", "camperbot", "github-actions[bot]"];
-            if (excludedCreators.includes(creator)) {
-              return;
-            }
-            const repo = `${context.repo.owner}/${context.repo.repo}`;
-            const pulls = await github.rest.search.issuesAndPullRequests({
-              q: `repo:${repo}+author:${creator}+is:pr+is:merged`
-            });
-            // This means they've got merged PRs.
-            if (pulls?.data?.total_count > 1) {
-              return;
-            }
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: `
-              #### :sparkles: :tada: **AWESOME!** :tada: :sparkles:
-
-              Hi @${creator},
-
-              Thanks for this pull request and for contributing to the code-base for the first time. We are looking forward to more contributions from you in the future.
-
-              Cheers & happy contributing!
-              `
-            });