Apply OR Mac-15 os dimension to codeseach Mac builders

Bug: 412711122
Change-Id: I4ed56a3f28267926c11a4e22871d253192b1e5ba
Reviewed-on: https://chromium-review.googlesource.com/c/infra/infra/+/6479404
Commit-Queue: Rahul Kumar Adudodla (xWF) <adudodla@google.com>
Reviewed-by: Will Yeager <wyeager@google.com>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/main@{#72975}
diff --git a/infra/config/generated/cr-buildbucket.cfg b/infra/config/generated/cr-buildbucket.cfg
index 6bbdf61..09038a6 100644
--- a/infra/config/generated/cr-buildbucket.cfg
+++ b/infra/config/generated/cr-buildbucket.cfg
@@ -856,7 +856,7 @@
       dimensions: "cores:8"
       dimensions: "cpu:arm64"
       dimensions: "machine_type:n1-highcpu-8"
-      dimensions: "os:Mac-13|Mac-14"
+      dimensions: "os:Mac-14|Mac-15"
       dimensions: "pool:luci.infra.codesearch"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -984,7 +984,7 @@
       dimensions: "cores:8"
       dimensions: "cpu:arm64"
       dimensions: "machine_type:n1-highcpu-8"
-      dimensions: "os:Mac-13|Mac-14"
+      dimensions: "os:Mac-14|Mac-15"
       dimensions: "pool:luci.infra.codesearch"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
diff --git a/infra/config/subprojects/codesearch.star b/infra/config/subprojects/codesearch.star
index 04ab1c4..0e48552 100644
--- a/infra/config/subprojects/codesearch.star
+++ b/infra/config/subprojects/codesearch.star
@@ -390,7 +390,7 @@
         "corpus": "chromium.googlesource.com/codesearch/chromium/src//main",
         "build_config": "ios",
     },
-    os = "Mac-13|Mac-14",
+    os = "Mac-14|Mac-15",
     cpu_cores = "8",
     cpu = "arm64",
     machine_type = "n1-highcpu-8",
@@ -426,7 +426,7 @@
         "corpus": "chromium.googlesource.com/codesearch/chromium/src//main",
         "build_config": "mac",
     },
-    os = "Mac-13|Mac-14",
+    os = "Mac-14|Mac-15",
     cpu_cores = "8",
     cpu = "arm64",
     machine_type = "n1-highcpu-8",