fix: remove unused primingEventId variables

Author: felixweinberger

src/server/streamableHttp.test.ts

@@ -538,9 +538,7 @@ describe('StreamableHTTPServerTransport', () => {
         const { value: primingValue } = await reader!.read();
         const primingText = new TextDecoder().decode(primingValue);
         expect(primingText).toContain('id: ');
-        const primingIdMatch = primingText.match(/id: ([^\n]+)/);
-        expect(primingIdMatch).toBeTruthy();
-        const primingEventId = primingIdMatch![1];
+        expect(primingText.match(/id: ([^\n]+)/)).toBeTruthy();
 
         // Send a notification
         const notification1: JSONRPCMessage = {
@@ -1642,10 +1640,8 @@ describe('StreamableHTTPServerTransport SSE priming events', () => {
         expect(primingText).toContain('data: ');
         expect(primingText).not.toContain('retry:');
 
-        // Extract priming event ID
-        const primingIdMatch = primingText.match(/id: ([^\n]+)/);
-        expect(primingIdMatch).toBeTruthy();
-        const primingEventId = primingIdMatch![1];
+        // Verify priming event has ID
+        expect(primingText.match(/id: ([^\n]+)/)).toBeTruthy();
 
         // Send a notification
         const notification: JSONRPCMessage = {