chore: add back in missing submodule and mrb_cache #4183

Job	Run time
bridge-client-integration	0s
build (ubuntu-22.04, x86_64, buildjet-16vcpu-ubuntu-2204)	10m 47s
core-resource-signer	0s
governed-gas-pool	0s
mcr	0s
build (macos-15, arm64, macos-15)	21m 28s
movement-celestia-da-light-node	0s
movement-elsa-to-biarritz-rc1-bring-up	0s
movement-full-node-local	0s
movement-full-node-malicious	0s
movement-full-node-remote	0s
movement-indexer-local	0s
movement-multi-node-local	0s
move-modules-test	0s
read-github-context-object	1s
solidity-bridge-tests	0s
unit-tests (ubuntu-22.04, x86_64, buildjet-16vcpu-ubuntu-2204)	8m 1s
unit-tests (macos-15, arm64, macos-15)	8m 44s
	49m 1s

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