Split build-all into 2 separate build commands. (#23321)

Build fail otherwise due to too long arguments, it says:

```
Your build failed to run: generic::invalid_argument: invalid build: invalid .steps field: build step 2 arg 0 too long (max: 4000)
```

integrations/cloudbuild/build-all.yaml

@@ -74,6 +74,14 @@ steps:
  --target k32w-light-no-ota
  --target k32w-lock
  --target k32w-shell
+ build
+ --create-archives /workspace/artifacts/
+ - name: "connectedhomeip/chip-build-vscode:0.6.03"
+ env:
+ - PW_ENVIRONMENT_ROOT=/pwenv
+ args:
+ - >-
+ ./scripts/build/build_examples.py --enable-flashbundle
  --target linux-arm64-all-clusters-clang
  --target linux-arm64-all-clusters-app-nodeps
  --target linux-arm64-all-clusters-app-nodeps-ipv6only