fix: add whitespace to generateV4SignedPolicy (#1136)
fix: add whitespace to generateV4SignedPolicy (#1136)

* fix: add whitespace to generateV4SignedPolicy

* fix: revert break for hidden fields.

* fix

Co-authored-by: Jonathan Lui <3521df5a5f68b87c6fcd0e6c9319fe1bfe7b38ed@google.com>
googleapis/nodejs-storage,googleapis/nodejs-storage,googleapis/nodejs-storage,googleapis/nodejs-storage