change xgs SAI branch to SAI_10.1.0_GA (sonic-net#19858)

Why I did it
Upgrade xgs SAI version to 10.1.37.0 with official branch.

10.1.37.0: [CS00012362288][TH5] SAI Queue counters are not reported for all the queues
Work item tracking
Microsoft ADO (number only):
How I did it
Change back xgs SAI branch to SAI_10.1.0_GA.

How to verify it
Run SAI release validation pipeline: https://dev.azure.com/mssonic/internal/_build/results?buildId=613625&view=results

platform/broadcom/sai.mk

@@ -1,6 +1,6 @@
 LIBSAIBCM_XGS_VERSION = 10.1.37.0
 LIBSAIBCM_DNX_VERSION = 10.1.25.0
-LIBSAIBCM_XGS_BRANCH_NAME = SAI_10.1.0_GA_CS00012362288
+LIBSAIBCM_XGS_BRANCH_NAME = SAI_10.1.0_GA
 LIBSAIBCM_DNX_BRANCH_NAME = SAI_10.1.0_GA
 LIBSAIBCM_XGS_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/sai-broadcom/$(LIBSAIBCM_XGS_BRANCH_NAME)/$(LIBSAIBCM_XGS_VERSION)/xgs"
 LIBSAIBCM_DNX_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/sai-broadcom/$(LIBSAIBCM_DNX_BRANCH_NAME)/$(LIBSAIBCM_DNX_VERSION)/dnx"