[Broadcom] Upgrade xgs SAI version to 11.2.13.1 (#20489)

Why I did it
Upgrade xgs SAI version to 11.2.12.1-1 with following fixes:

11.2.5.1: [CSP CS00012362865]Fabric switch initialization delayed if SW linkscan enabled during platform init
11.2.6.1: [CSP CS00012359404] Port SONIC-93179 to SAI 11.2 branch
11.2.7.1: Error with setting SAI_NEIGHBOR_ENTRY_ATTR_IS_LOCAL attribute for neighbor
11.2.8.1: [CSP CS00012340980] Use LOG_ERROR instead of LOG_WARN in BCM_CHECK_ERROR_RETURN.
11.2.9.1: [CSP CS00012352844] Added missing DoNOtLearn action to knet port trap
11.2.10.1: Avoid using strcpy() in SDK kernel modules
11.2.11.1: [CSP CS00012355320] Bookworm GPL-modules: 'lspci -d' command no longer takes '0x'
11.2.12.1: Avoid using strcpy() in SDK kernel modules
11.2.12.1-1: [AN/LT] enable Microsoft AN/LT behavior
11.2.13.0: [CSP CS00012363592] SONIC-94873 to 11.2 Changes to apply the KNET bypass rule on RCY ports
Work item tracking
Microsoft ADO (number only): 29867405
How I did it
Upgrade the SAI version in the sai.mk file.

How to verify it
https://dev.azure.com/mssonic/internal/_build/results?buildId=673863&view=results

platform/broadcom/sai.mk

@@ -1,4 +1,4 @@
-LIBSAIBCM_XGS_VERSION = 11.2.4.1
+LIBSAIBCM_XGS_VERSION = 11.2.13.1
 LIBSAIBCM_DNX_VERSION = 11.2.9.1
 LIBSAIBCM_XGS_BRANCH_NAME = SAI_11.2.0_GA
 LIBSAIBCM_DNX_BRANCH_NAME = SAI_11.2.0_GA