TestCloudFunctionUpgrade is flakey

[iwahbe]

It looks like this is flaky:

❌ TestCloudFunctionUpgrade (6.82s)
      provider_yaml_test.go:83: installing packages and plugins
      provider_yaml_test.go:83: PULUMI_BACKEND_URL=file:///tmp/TestCloudFunctionUpgrade3397310749/002
      provider_yaml_test.go:83: PULUMI_DEBUG_GRPC=/tmp/TestCloudFunctionUpgrade3397310749/003/grpc.json
      provider_yaml_test.go:83: starting providers
      provider_yaml_test.go:83: creating stack test
      provider_yaml_test.go:83: installing packages and plugins
      provider_yaml_test.go:83: PULUMI_BACKEND_URL=file:///tmp/TestCloudFunctionUpgrade3397310749/005
      provider_yaml_test.go:83: PULUMI_DEBUG_GRPC=/tmp/TestCloudFunctionUpgrade3397310749/006/grpc.json
      provider_yaml_test.go:83: starting providers
      provider_yaml_test.go:83: creating stack test
      provider_yaml_test.go:83: run cache found at testdata/recorded/TestProviderUpgrade/cloudfunctions-function/6.67.0/stack.json
      provider_yaml_test.go:83: importing stack
      provider_yaml_test.go:83: previewing update
      provider_yaml_test.go:83: failed to preview update: failed to run preview: exit status 255
          code: 255
          stdout: Previewing update (test):
              pulumi:pulumi:Stack test-test  warning: using pulumi-resource-gcp from $PATH at /home/runner/work/pulumi-gcp/pulumi-gcp/bin/pulumi-resource-gcp
          
              pulumi:pulumi:Stack test-test  warning: resource plugin gcp is expected to have version >=6.67.0, but has 0.0.1; the wrong version may be on your path, or this may be a bug in the plugin
              pulumi:pulumi:Stack test-test running warning: resource plugin gcp is expected to have version >=6.67.0, but has 0.0.1; the wrong version may be on your path, or this may be a bug in the plugin
              pulumi:pulumi:Stack test-test running warning: resource plugin gcp is expected to have version >=6.67.0, but has 0.0.1; the wrong version may be on your path, or this may be a bug in the plugin
          @ previewing update.....
           ~  pulumi:providers:gcp provider update [diff: +zone~project]
              gcp:storage:BucketObject archive  error: couldn't read archive path '/home/runner/work/pulumi-gcp/pulumi-gcp/provider/src': stat /home/runner/work/pulumi-gcp/pulumi-gcp/provider/src: no such file or directory
              pulumi:pulumi:Stack test-test  2 warnings; 1 message
              gcp:storage:BucketObject archive  1 error
          Diagnostics:
            gcp:storage:BucketObject (archive):
              error: couldn't read archive path '/home/runner/work/pulumi-gcp/pulumi-gcp/provider/src': stat /home/runner/work/pulumi-gcp/pulumi-gcp/provider/src: no such file or directory
          
            pulumi:pulumi:Stack (test-test):
              warning: using pulumi-resource-gcp from $PATH at /home/runner/work/pulumi-gcp/pulumi-gcp/bin/pulumi-resource-gcp
              warning: resource plugin gcp is expected to have version >=6.67.0, but has 0.0.1; the wrong version may be on your path, or this may be a bug in the plugin
          
              warning: resource plugin gcp is expected to have version >=6.67.0, but has 0.0.1; the wrong version may be on your path, or this may be a bug in the plugin
          
          
          
          stderr: 
          
      provider_yaml_test.go:83: cleaning up stack