[opentelemetry-cpp] build with bazel 7, 8, and 9

Author: aaylward

modules/opentelemetry-cpp/1.24.0/presubmit.yml

@@ -1,6 +1,6 @@
 matrix:
   platform: ["debian10", "macos", "ubuntu2004", "windows"]
-  bazel: ["7.x"]
+  bazel: ["7.x", "8.x", "9.x"]
 tasks:
   verify_targets:
     platform: ${{ platform }}