chore: add back in missing submodule and mrb_cache #4184

Job	Run time
build (ubuntu-22.04, x86_64, buildjet-16vcpu-ubuntu-2204)	5m 52s
read-github-context-object	1s
build (macos-15, arm64, macos-15)	21m 24s
unit-tests (ubuntu-22.04, x86_64, buildjet-16vcpu-ubuntu-2204)	7m 52s
unit-tests (macos-15, arm64, macos-15)	8m 27s
movement-full-node-local	0s
movement-full-node-malicious	0s
movement-indexer-local	0s
movement-multi-node-local	0s
movement-full-node-remote	0s
movement-celestia-da-light-node	0s
governed-gas-pool	0s
movement-elsa-to-biarritz-rc1-bring-up	0s
core-resource-signer	0s
mcr	0s
move-modules-test	0s
solidity-bridge-tests	0s
bridge-client-integration	0s
	43m 36s

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