[CI][Benchmarks] Benchmarks dashboard fixes (#19361)

- Fix printing annotation with 'unknown' version
- Hide Compute Runtime, Bench Hash, and Bench URL lines in points
tooltips for undefined values

Author: PatKamin

devops/scripts/benchmarks/html/chart-annotations.js

@@ -83,6 +83,9 @@ function addVersionChangeAnnotations(data, options) {
 
             // Create annotation for each unique change
             Object.values(changes).forEach(change => {
+                // Skip if the change version is null or undefined
+                if (!change.newVersion || change.newVersion === 'unknown') return;
+
                 const annotationId = `${change.date}`;
                 // If annotation at a given date already exists, update it
                 if (options.plugins.annotation.annotations[annotationId]) {

devops/scripts/benchmarks/html/scripts.js

@@ -144,9 +144,10 @@ function createChart(data, containerId, type) {
                                 `Value: ${point.y.toFixed(2)} ${data.unit}`,
                                 `Stddev: ${point.stddev.toFixed(2)} ${data.unit}`,
                                 `Git Hash: ${point.gitHash}`,
-                                `Compute Runtime: ${point.compute_runtime}`,
-                                `Bench hash: ${point.gitBenchHash?.substring(0, 7)}`,
-                                `Bench URL: ${point.gitBenchUrl}`,
+                                ...(point.compute_runtime && point.compute_runtime !== 'null' && point.compute_runtime !== 'unknown' ?
+                                    [`Compute Runtime: ${point.compute_runtime}`] : []),
+                                ...(point.gitBenchHash ? [`Bench hash: ${point.gitBenchHash.substring(0, 7)}`] : []),
+                                ...(point.gitBenchUrl ? [`Bench URL: ${point.gitBenchUrl}`] : []),
                             ];
                         } else {
                             return [`${context.dataset.label}:`,