[StrContainsRector] also replace multibyte functions fro strpos and strstr #29735

Job	Run time
End to end test - e2e/applied-rule-change-docblock	14s
End to end test - e2e/applied-rule-return-array-nodes	14s
End to end test - e2e/no-parallel-reflection-resolver	20s
End to end test - e2e/parallel-custom-config	18s
End to end test - e2e/parallel-reflection-resolver	15s
End to end test - e2e/applied-rule-removed-node	17s
End to end test - e2e/parallel with space	24s
End to end test - e2e/different-path-over-skip-config	17s
End to end test - e2e/invalid-paths	20s
End to end test - e2e/applied-polyfill-php80	14s
End to end test - e2e/print-new-node	1m 2s
End to end test - e2e/only-option	21s
End to end test - e2e/only-option-quote-double-equalnone	1m 12s
End to end test - e2e/only-option-quote-single	15s
End to end test - e2e/only-option-quote-single-bsdouble	25s
End to end test - e2e/only-option-quote-single-equalnone	14s
	6m 22s

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