contrib/strands: add cache_tools toggle to TemporalMCPClient #5403

Job	Run time
test-latest-deps	12m 3s
cloud-test	2m 13s
check-protos	10m 5s
build-lint-test (3.10, ubuntu-latest)	16m 48s
features-tests / test	8m 33s
build-lint-test (3.10, macos-arm)	13m 5s
build-lint-test (3.10, ubuntu-arm)	14m 11s
build-lint-test (3.14, ubuntu-arm)	13m 56s
build-lint-test (3.14, macos-arm)	14m 19s
build-lint-test (3.14, ubuntu-latest)	22m 13s
build-lint-test (3.10, windows-latest)	22m 39s
build-lint-test (3.14, windows-latest)	18m 26s
	2h 48m 31s

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