upgrade xgs SAI version to 7.1.62.4 (#16793)

Upgrade the xgs SAI version to 7.1.62.4 to include the following changes:

7.1.62.4: ECMP CRM fix - CS00012312907
7.1.61.4: Includes nexthop group scaling fix - CS00012304075
7.1.60.4: CS00012302193 - SAI_SWITCH_ATTR_SWITCH_HARDWARE_INFO attribute value changed
7.1.59.4: [CS00012302400 CS00012302347]backport SONIC-76986 to SAI7.1: Fix the issue--"empty LAG can't be added to ACL entry"
7.1.57.4: [CSP CS00012296571] Backport SONIC-75371 jira on SAI 7.1 branch
7.1.56.4: [CSP CS00012302193] backport SONIC-72912 jira on SAI 7.1 branch

Signed-off-by: zitingguo-ms <zitingguo@microsoft.com>

platform/broadcom/sai.mk

@@ -1,4 +1,4 @@
-LIBSAIBCM_XGS_VERSION = 7.1.54.4-3
+LIBSAIBCM_XGS_VERSION = 7.1.62.4
 LIBSAIBCM_DNX_VERSION = 7.1.60.4-1
 LIBSAIBCM_BRANCH_NAME = REL_7.0_202205
 LIBSAIBCM_XGS_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/bcmsai/$(LIBSAIBCM_BRANCH_NAME)/$(LIBSAIBCM_XGS_VERSION)"