Tests

Bump third_party/openthread/repo from `f0530af` to `eaa6261` #64509

Job	Run time
REPL Tests - Darwin	0s
Test Suites - Darwin (no-ble-asan-clang)	1h 32m 39s
Test Suites - Darwin (no-ble-tsan-clang)	2h 2m 58s
REPL Tests - Linux	36m 36s
Test Suites - Linux (no-ble-tsan-clang)	1h 39m 33s
	5h 51m 46s

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