Extract defaultCache into new utils package

.changeset/two-seahorses-applaud.md

README.md

docs/package.json

examples/json-api-client/package.json

examples/json-api-client/src/main.ts

packages/api-client/src/index.ts

packages/json-api-client/package.json

packages/json-api-client/src/index.ts

packages/utils/README.md

packages/utils/package.json

packages/utils/src/defaultCache.ts

packages/utils/src/index.ts

packages/utils/tests/defaultCache.test.ts

packages/utils/tsconfig.json

packages/utils/tsconfig.typedoc.json

packages/utils/tsup.config.ts

packages/utils/vite.config.mts

pnpm-lock.yaml