Refactor existing telemetry diagnostics to use makeTelemetryDiagnostic

Refactored bundle-download-telemetry and zstd-availability diagnostics
in init-action.ts to use the new makeTelemetryDiagnostic helper function.
Also added guard for empty languages array in logGitVersionTelemetry.

Co-authored-by: henrymercer <14129055+henrymercer@users.noreply.github.com>

lib/init-action.js

@@ -85790,9 +85790,11 @@ async function getGitVersion(logger) {
 }
 async function logGitVersionTelemetry(config, logger) {
   const version = await getGitVersion(logger);
-  if (version !== void 0) {
+  if (version !== void 0 && config.languages.length > 0) {
     addDiagnostic(
       config,
+      // Arbitrarily choose the first language. We could also choose all languages, but that
+      // increases the risk of misinterpreting the data.
       config.languages[0],
       makeTelemetryDiagnostic(
         "codeql-action/git-version-telemetry",
@@ -90192,17 +90194,10 @@ async function run() {
         // Arbitrarily choose the first language. We could also choose all languages, but that
         // increases the risk of misinterpreting the data.
         config.languages[0],
-        makeDiagnostic(
+        makeTelemetryDiagnostic(
           "codeql-action/bundle-download-telemetry",
           "CodeQL bundle download telemetry",
-          {
-            attributes: toolsDownloadStatusReport,
-            visibility: {
-              cliSummaryTable: false,
-              statusPage: false,
-              telemetry: true
-            }
-          }
+          toolsDownloadStatusReport
         )
       );
     }
@@ -90449,17 +90444,10 @@ async function recordZstdAvailability(config, zstdAvailability) {
     // Arbitrarily choose the first language. We could also choose all languages, but that
     // increases the risk of misinterpreting the data.
     config.languages[0],
-    makeDiagnostic(
+    makeTelemetryDiagnostic(
       "codeql-action/zstd-availability",
       "Zstandard availability",
-      {
-        attributes: zstdAvailability,
-        visibility: {
-          cliSummaryTable: false,
-          statusPage: false,
-          telemetry: true
-        }
-      }
+      zstdAvailability
     )
   );
 }