[Broadcom] Upgrade xgs SAI to 10.1.20.0

[Gfrom2016]

Why I did it

This is a manual cherry-pick of #19334 .

Upgrade the xgs SAI version to 10.1.20.0 to include the following changes:

• 10.1.8.0: Support _brcm_sai_port_unlos_set when external port_phy_addr is 0xff
• 10.1.9.0: [CS00012330893]With PFC test, egress drop observed for lossless queues
• 10.1.11.0: Include the bcmsim in the odp package
• 10.1.13.0: handle bind of egress and ingress groups to same lag
• 10.1.14.0: Backport SDK-381920 to rel_ocp_sai_10_1 High CPU due to SDK calling soc_dnxc_port_resource_get
• 10.1.16.0: [CSP CS00012336644] callback called twice with same event type
• 10.1.17.0: [CSP 00012320736][SAI_BRANCH rel_ocp_sai_10_1]Back port MMU related Fixes to 10.1 specific to LTSW/TH4 devices-HSDK
• 10.1.18.0: [CSP CS00012351984] Backport SONIC-81526 to 10.1 Fixes for rate class bound setting and UCQ stats
• 10.1.19.0: Reset EGR_L3_NEXT_HOP_2 for TH3
• 10.1.20.0: Sonic crash due to unsupported return from SAI_SWITCH_ATTR_ECMP_DEFAULT_HASH_OFFSET

Work item tracking

• Microsoft ADO (number only): 28356083

How I did it

Upgrade the SAI version in the sai.mk file.

How to verify it

Signed-off-by: zitingguo-ms [email protected]

Which release branch to backport (provide reason below if selected)

• 201811
• 201911
• 202006
• 202012
• 202106
• 202111
• 202205
• 202211
• 202305

Tested branch (Please provide the tested image version)

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

[Gfrom2016]

@bingwang-ms Could you help review and approve this cherry-pick?

[StormLiangMS]

hi @bingwang-ms for 202405 cherry pick.

[StormLiangMS]

/azp run Azure.sonic-buildimage

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