Remove non-bridgeless code paths from `ReactDelegate` / `ReactActivityDelegate` / `ReactActivity` / `ReactFragment` (#57000) #40006

Job	Run time
lint	1m 59s
check_code_changes	9s
set_release_type	4s
build_android	33m 45s
test_ios_rntester_dynamic_frameworks	0s
prebuild_apple_dependencies	0s
build_debugger_shell	0s
prebuild_react_native_core	0s
test_ios_rntester	0s
test_ios_rntester_ruby_3_2_0	0s
test_ios_helloworld	0s
test_e2e_ios_rntester	-1s
test_ios_helloworld_with_ruby_3_2_0	-1s
test_e2e_ios_rntester_retry_1	-1s
test_e2e_ios_rntester_retry_2	-1s
build_js_types	1m 9s
build_fantom_runner	12m 5s
test_js (24)	3m 25s
test_js (22.13.0)	3m 54s
run_fantom_tests / test	2m 54s
run_fantom_tests / report	4s
run_fantom_tests_retry_1	0s
run_fantom_tests_retry_2	-1s
build_npm_package	0s
test_e2e_android_rntester_retry_1	0s
test_android_helloworld	0s
test_e2e_android_rntester	0s
test_e2e_android_templateapp	-1s
test_e2e_ios_templateapp	-1s
test_e2e_android_rntester_retry_2	-1s
test_e2e_ios_templateapp_retry_1	-1s
test_e2e_android_templateapp_retry_1	-1s
test_e2e_ios_templateapp_retry_2	-1s
test_e2e_android_templateapp_retry_2	-1s
	59m 16s

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