composer(deps-dev): Bump phpstan/phpstan-deprecation-rules from 1.2.0 to 1.2.1 #4002

Job	Run time
Coding Standards (8.1, locked)	21s
Code Coverage (8.1, locked)	20s
Backward-Compatibility Analysis (8.1, locked)	30s
Dependency Analysis (8.1, locked)	22s
Mutation Tests (8.1, locked)	43s
Refactoring (8.1, locked)	20s
Security Analysis (8.1, locked)	25s
Static Code Analysis (8.1, locked)	34s
Tests (8.1, lowest)	21s
Tests (8.1, locked)	20s
Tests (8.1, highest)	29s
Tests (8.2, lowest)	31s
Tests (8.2, locked)	24s
Tests (8.2, highest)	18s
Tests (8.3, lowest)	20s
Tests (8.3, locked)	21s
Tests (8.3, highest)	28s
	7m 7s

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