fix(deps): update dependency vue-i18n to v11 #3978

Job	Run time
Lint: ClientPrint (ESLint)	18s
Lint: Frontend (ESLint)	9s
Lint: API (php-cs-fixer)	36s
Lint: Print (ESLint)	32s
Tests: API	3m 47s
Lint: e2e (ESLint)	22s
Tests: Frontend	15s
Tests: PDF	23s
Tests: Print	50s
Tests: End-to-end build / Tests: End-to-end (build job)	24s
Tests: End-to-end run / Tests: End-to-end (chrome)	7m 14s
Tests: End-to-end run / Tests: End-to-end (firefox)	7m 21s
Tests: End-to-end run / Tests: End-to-end (edge)	7m 16s
Finish coveralls report	0s
workflow-success	4s
Send out CI success event	0s
	29m 31s

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