[submodule][202601] Update submodule sonic-linux-kernel to the latest HEAD automatically

[mssonicbld]

Why I did it

src/sonic-linux-kernel

* 30d8dc2 - (HEAD -> 202601, origin/202601) Revert "ACPI: OSL: Use a threaded interrupt handler for SCI" (#56) (4 weeks ago) [mssonicbld]
* a9edc29 - tg3: add napi_enabled flag to track napi_enable/napi_disable calls (#55) (4 weeks ago) [mssonicbld]
* c37982b - Add noaer_recovery and nodpc pci kernel boot option (#54) (4 weeks ago) [mssonicbld]

How I did it

How to verify it

Description for the changelog

[mssonicbld]

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