chore(deps): bump jest from 30.1.3 to 30.2.0 in /src/typescript #1422

Job	Run time
typescript / Check Typescript E2E tests	37s
typescript / Check Typescript library	41s
python / Check Python library	50s
typescript / Check Typescript chatbot	41s
python / Check Python chatbot	9s
python / Check Python E2E tests	9s
cdk / Check Python-based Zen Server	30s
cdk / Check Typescript-based Cognito stack	23s
cdk / Check Python-based Book Search Server	2m 25s
cdk / Check Typescript-based Weather Alerts Server	1m 36s
cdk / Check Typescript-based Cat Facts Server	1m 48s
cdk / Check Python-based MCP Doc Server	1m 48s
cdk / Check Typescript-based Dictionary Server	1m 52s
cdk / Check Python-based Dad Jokes Server	1m 51s
cdk / Check Typescript-based Dog Facts Server	1m 32s
cdk / Check Python-based Time Server	1m 56s
	18m 48s

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