[roll] Roll third_party/fuchsia-infra-bazel-rules [roll] Roll third_party/googletest GoogleTest CI Update

* Use abseil-cpp@20250512.0, which requires C++17 and
 removes any/optional/variant polyfills
* Test C++23
* Support/test GCC15
* Use Bazel vendor mode to reduce reliance on GitHub

PiperOrigin-RevId: 759184924
Original-Revision: 571930618fa96eabcd05b573285edbee9fc13bae

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia-infra-bazel-rules/+/1278108
Original-Revision: 6800cbbdca97759c644ee90acd4a965e880012ae

Roller-URL: https://cr-buildbucket.appspot.com/build/8714786992163432033
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I820d783a9092614bb659b5de83481ee5377af9e9
Reviewed-on: https://fuchsia-review.googlesource.com/c/sdk-samples/getting-started/+/1278195
Commit-Queue: GI Roller <global-integration-roller@fuchsia-infra.iam.gserviceaccount.com>
diff --git a/third_party/fuchsia-infra-bazel-rules b/third_party/fuchsia-infra-bazel-rules
index a1b3231..6800cbb 160000
--- a/third_party/fuchsia-infra-bazel-rules
+++ b/third_party/fuchsia-infra-bazel-rules
@@ -1 +1 @@
-Subproject commit a1b3231148681ff18a4f007f1d7d0008f36c7c4e
+Subproject commit 6800cbbdca97759c644ee90acd4a965e880012ae