fix(ci): build the SDK types with the repo's own tsc (and pin the pantry action) - #104

Failed to save: Unable to reserve cache with key pantry-v2-0.11.47-linux-x64-7697fb90d134e53aceb6413f0eba3d4f4e570bbaf87c7c0a4a5154fcf4e49add-47633230100a83e257431a0fa6d55191e3efaac11691b299fc84856f31fd00f7-all, another job may be creating this cache.