use shell quoting for directories in remote execution wrapper script #24972

Job	Run time
Classify changes	5s
Bootstrap Pants, test and lint Rust (Linux-x86_64)	11m 3s
Bootstrap Pants, test Rust (Linux-ARM64)	14m 25s
Bootstrap Pants, test Rust (macOS13-x86_64)	22m 34s
Build wheels (Linux-ARM64)	0s
Build wheels (Linux-x86_64)	0s
Build wheels (macOS13-x86_64)	0s
Ensure PR has release notes	3s
Build wheels (macOS14-ARM64)	0s
Lint Python and Shell	0s
Test Python (Linux-x86_64) Shard 0/10	0s
Test Python (Linux-x86_64) Shard 1/10	0s
Test Python (Linux-x86_64) Shard 2/10	0s
Test Python (Linux-x86_64) Shard 4/10	0s
Test Python (Linux-x86_64) Shard 3/10	0s
Test Python (Linux-x86_64) Shard 5/10	0s
Test Python (Linux-x86_64) Shard 6/10	0s
Test Python (Linux-x86_64) Shard 7/10	0s
Test Python (Linux-x86_64) Shard 8/10	0s
Test Python (Linux-x86_64) Shard 9/10	0s
Test Python (Linux-ARM64)	0s
Test Python (macOS13-x86_64)	0s
Set Merge OK	0s
Merge OK	1s
	48m 11s

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