Only use bazel 7 and 8

Author: aignas

.bazelci/presubmit.yml

@@ -98,7 +98,7 @@ matrix:
     - debian11
     - macos_arm64
     - windows
-  bazel: [7.*, 8.*, 9.*]
+  bazel: [7.*, 8.*]
 
 tasks:
   bcr_test:

.bcr/gazelle/presubmit.yml

@@ -16,7 +16,7 @@ bcr_test_module:
   module_path: "examples/bzlmod_build_file_generation"
   matrix:
     platform: ["debian11", "macos", "ubuntu2204", "windows"]
-    bazel: [7.x, 8.x, 9.x]
+    bazel: [7.*, 8.*]
   tasks:
     run_tests:
       name: "Run test module"

.bcr/presubmit.yml

@@ -16,7 +16,7 @@ bcr_test_module:
   module_path: "examples/bzlmod"
   matrix:
     platform: ["debian11", "macos", "ubuntu2204", "windows"]
-    bazel: [7.x, 8.x, 9.x]
+    bazel: [7.*, 8.*]
   tasks:
     run_tests:
       name: "Run test module"