test: fix incorrect and vacuous tests in create_git_tag and create_issue (#838)

Author: github-actions[bot]

src/safeoutputs/create_git_tag.rs

@@ -422,7 +422,7 @@ mod tests {
     }
 
     #[test]
-    fn test_validation_rejects_empty_tag() {
+    fn test_validation_rejects_too_short_tag() {
         let params = CreateGitTagParams {
             tag_name: "ab".to_string(),
             commit: None,

src/safeoutputs/create_issue.rs

@@ -455,11 +455,6 @@ mod tests {
         assert_eq!(CreateIssueResult::NAME, "create-issue");
     }
 
-    #[test]
-    fn test_result_requires_write() {
-        const _: () = assert!(CreateIssueResult::REQUIRES_WRITE);
-    }
-
     #[test]
     fn test_validate_rejects_short_title() {
         let params = CreateIssueParams {

src/safeoutputs/mod.rs

@@ -840,6 +840,7 @@ mod tests {
     #[test]
     fn test_requires_write_consistency() {
         // Write-requiring tools
+        const { assert!(CreateIssueResult::REQUIRES_WRITE); }
         const { assert!(CreateWorkItemResult::REQUIRES_WRITE); }
         const { assert!(CommentOnWorkItemResult::REQUIRES_WRITE); }
         const { assert!(UpdateWorkItemResult::REQUIRES_WRITE); }