MINOR: [Dev] Fix handling minor issues on Dev PR worflow (apache#44987)

### Rationale for this change

This is a follow up from: apache#44975 (comment)

### What changes are included in this PR?

Fix the issue_check workflow to not assume all PRs are going to have an associated issue. Fix the worflow for minor issues.

### Are these changes tested?

I've tested on my fork.

### Are there any user-facing changes?
No

Authored-by: Raúl Cumplido <[email protected]>
Signed-off-by: Sutou Kouhei <[email protected]>

.github/workflows/dev_pr/issue_check.js

@@ -78,7 +78,7 @@ module.exports = async ({github, context}) => {
     const pullRequestNumber = context.payload.number;
     const title = context.payload.pull_request.title;
     const issue = helpers.detectIssue(title)
-    if (issue){
+    if (issue && issue.kind === "github") {
         await verifyGitHubIssue(github, context, pullRequestNumber, issue.id);
     }
 };