[glib/ebassi/fix-python-style-check] ci: Conform to Python's coding style

[Emmanuele Bassi <ebassi src gnome org>]

commit 32eeca4481162356696d1fa76fd39dc8a93d1413
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Sep 25 18:26:31 2022 +0100

    ci: Conform to Python's coding style
    
    The check-missing-install-tag.py script breaks PEP8, and the style check
    CI job complains about it.

 .gitlab-ci/check-missing-install-tag.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/check-missing-install-tag.py b/.gitlab-ci/check-missing-install-tag.py
index 7081bc7465..75da442a92 100755
--- a/.gitlab-ci/check-missing-install-tag.py
+++ b/.gitlab-ci/check-missing-install-tag.py
@@ -8,6 +8,7 @@ missing installation tag.
 import argparse
 from pathlib import Path
 
+
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('builddir', type=Path)
@@ -16,7 +17,7 @@ def main():
     logfile = args.builddir / 'meson-logs' / 'meson-log.txt'
     with logfile.open(encoding='utf-8') as f:
         if 'Failed to guess install tag' in f.read():
-            print(f'Some files are missing install_tag, see {logfile} for details.')
+            print(f'Some files are missing install_tag, see {logfile} for details.')  # noqa
             return 1
     return 0