libproxy 0.4.18 -> 0.5.3 https://repology.org/project/libproxy/versions
attrpath: libproxy
Checking auto update branch...
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There might already be an open PR for this update:
- libproxy: 0.4.18 -> 0.5.3
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/272353"