composer(deps-dev): bump rector/rector from 1.1.0 to 1.2.6 #3127

Job	Run time
Coding Standards	27s
Check architecture	16s
xml-lint	13s
Code Coverage / Code Coverage	4m 55s
Lint root / Lint yaml & Composer (8.2)	12s
Static analysis / Static Code Analysis (8.2)	29s
Unit test / Supported Versions Matrix	5s
Unit test / Tests (8.1, lowest)	32s
Unit test / Tests (8.1, locked)	22s
Unit test / Tests (8.1, highest)	1m 0s
Unit test / Tests (8.2, lowest)	33s
Unit test / Tests (8.2, locked)	16s
Unit test / Tests (8.2, highest)	1m 4s
Unit test / Tests (8.3, lowest)	32s
Unit test / Tests (8.3, locked)	22s
Unit test / Tests (8.3, highest)	1m 2s
integration test / Supported Versions Matrix	3s
Functional test / Supported Versions Matrix	3s
integration test / Tests (8.1, lowest)	1m 45s
integration test / Tests (8.1, locked)	58s
integration test / Tests (8.1, highest)	1m 1s
integration test / Tests (8.2, lowest)	1m 13s
integration test / Tests (8.2, locked)	1m 4s
integration test / Tests (8.2, highest)	57s
integration test / Tests (8.3, lowest)	1m 20s
integration test / Tests (8.3, locked)	55s
integration test / Tests (8.3, highest)	57s
Functional test / Tests (8.1, lowest)	1m 20s
Functional test / Tests (8.1, locked)	27s
Functional test / Tests (8.1, highest)	1m 6s
Functional test / Tests (8.2, lowest)	43s
Functional test / Tests (8.2, locked)	29s
Functional test / Tests (8.2, highest)	1m 11s
Functional test / Tests (8.3, lowest)	45s
Functional test / Tests (8.3, locked)	31s
Functional test / Tests (8.3, highest)	39s
	29m 47s

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