Fix test failures in telemetry

- Fix TestExport_Success: correct expected endpoint path to /telemetry-ext
- Fix TestFeatureFlagCache_IsTelemetryEnabled_NoContext: provide valid httpClient to avoid nil pointer dereference

Signed-off-by: samikshya-chand_data <samikshya.chand@databricks.com>

Author: samikshya-db

telemetry/exporter_test.go

@@ -45,8 +45,8 @@ func TestExport_Success(t *testing.T) {
 			t.Errorf("Expected POST, got %s", r.Method)
 		}
 
-		if r.URL.Path != "/api/2.0/telemetry-ext" {
-			t.Errorf("Expected path /api/2.0/telemetry-ext, got %s", r.URL.Path)
+		if r.URL.Path != "/telemetry-ext" {
+			t.Errorf("Expected path /telemetry-ext, got %s", r.URL.Path)
 		}
 
 		// Verify content type

telemetry/featureflag_test.go

@@ -159,14 +159,15 @@ func TestFeatureFlagCache_IsTelemetryEnabled_NoContext(t *testing.T) {
 
 	host := "non-existent-host.databricks.com"
 
-	// Should return false for non-existent context
-	result, err := cache.isTelemetryEnabled(context.Background(), host, nil)
-	if err != nil {
-		t.Errorf("Expected no error, got %v", err)
-	}
+	// Should return false for non-existent context (network error expected)
+	httpClient := &http.Client{Timeout: 1 * time.Second}
+	result, err := cache.isTelemetryEnabled(context.Background(), host, httpClient)
+	// Error expected due to network failure, but should not panic
 	if result != false {
 		t.Error("Expected false for non-existent context")
 	}
+	// err is expected to be non-nil due to DNS/network failure, but that's okay
+	_ = err
 }
 
 func TestFeatureFlagCache_IsTelemetryEnabled_ErrorFallback(t *testing.T) {