chore(encoding): Use global TextEncode when available #12659

Job	Run time
diff_check / diff_check	7s
auth_token_check / auth_token_check	4s
metrics (legacy, ios)	2m 54s
metrics (legacy, android)	2m 56s
metrics (new, ios)	2m 56s
metrics (new, android)	2m 50s
Build RN 0.79.1 legacy hermes android production no	2m 49s
Build RN 0.65.3 legacy jsc ios production no	2m 54s
Build RN 0.65.3 legacy hermes ios production no	2m 54s
Build RN 0.65.3 legacy jsc android production no	2m 49s
Build RN 0.79.1 legacy hermes ios production dynamic	2m 51s
Build RN 0.79.1 legacy hermes ios production no	2m 51s
Build RN 0.79.1 legacy hermes ios production static	2m 50s
Build RN 0.65.3 legacy hermes android production no	2m 44s
Build RN 0.79.1 new hermes ios production static	2m 52s
Build RN 0.79.1 new hermes ios production no	2m 52s
Build RN 0.79.1 new hermes android production no	2m 49s
Test RN ${{ matrix.rn-version }} ${{ matrix.rn-architecture }} ${{ matrix.engine }} ${{ matrix.platform }} ${{ matrix.build-type }} ${{ matrix.ios-use-frameworks }}	1s
	43m 3s

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