Update test-intl to unconditionally expect a space in date formatting (#153)

Author: ajklein

test/parallel/parallel.status

@@ -37,8 +37,6 @@ test-child-process-stdio-overlapped: SKIP
 test-repl-mode: SKIP
 # Temporarily disabled to land https://crrev.com/c/3799431
 test-repl: SKIP
-# Temporarily disabled to land https://crrev.com/c/4237675
-test-intl: SKIP
 
 # https://github.com/nodejs/node/issues/51862
 test-fs-read-stream-concurrent-reads: PASS, FLAKY