Roll gn from 24062bb72eba to 48b013c9d9de

https://gn.googlesource.com/gn.git/+log/24062bb72eba..48b013c9d9de

2022-04-28 mfarazma@redhat.com Fix compilation with gcc

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Tbr: dpranke@chromium.org,thakis@chromium.org
Change-Id: Ifa488dba9fad915fd7f097723d8d751bf9566c62
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3615651
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Cr-Commit-Position: refs/heads/main@{#997473}

DEPS

@@ -447,7 +447,7 @@ vars = {
   'libcxx_revision':       '79a2e924d96e2fc1e4b937c42efd08898fa472d7',
 
   # GN CIPD package version.
-  'gn_version': 'git_revision:24062bb72eba57ed59a25c9e0c2981e165b6dd4c',
+  'gn_version': 'git_revision:48b013c9d9debc0f5fc1dd71a257b3c38c5acb43',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.