feat: set up auto prs for snapshot metafile changes (#25052)

Co-authored-by: cypress-bot[bot] <2f0651858c6e38e0+cypress-bot[bot]@users.noreply.github.com>
Co-authored-by: Ryan Manuel <ryanm@cypress.io>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

scripts/github-actions/create-pull-request.js

@@ -0,0 +1,24 @@
+const createPullRequest = async ({ context, github, baseBranch, branchName, description, body, reviewers }) => {
+  const { data: { number } } = await github.pulls.create({
+    owner: context.repo.owner,
+    repo: context.repo.repo,
+    base: baseBranch,
+    head: branchName,
+    title: `chore: ${description}`,
+    body,
+    maintainer_can_modify: true,
+  })
+
+  if (reviewers) {
+    await github.pulls.requestReviewers({
+      owner: context.repo.owner,
+      repo: context.repo.repo,
+      pull_number: number,
+      reviewers,
+    })
+  }
+}
+
+module.exports = {
+  createPullRequest,
+}