build: update dependency postcss to v8.5.25 #2250

Job	Run time
list	40s
workflow (build-unit-tests)	53s
workflow (devkit-core-tests-rerun)	52s
workflow (build-cli)	48s
workflow (devkit-core-tests)	44s
workflow (modules-builder-tests)	56s
	4m 53s

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