Update CI step to run on ubuntu-latest

Author: psx95

.github/workflows/ci.yml

@@ -926,7 +926,7 @@ jobs:
 
   w3c_trace_context_compliance_v1:
     name: W3C Distributed Tracing Validation V1
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout open-telemetry/opentelemetry-cpp
         uses: actions/checkout@v4