Merge branch 'topic/pip_deps' into 'master'

Bump the Pygments version to avoid conflicts

See merge request eng/libadalang/langkit-query-language!127

Author: HugoGGuerrier

requirements.txt

@@ -1,5 +1,5 @@
 -e git+https://github.com/AdaCore/langkit.git#egg=langkit
-Pygments==2.8.0
+Pygments==2.16.0
 Sphinx==4.5
 prompt-toolkit==3.0.6
 railroad-diagrams==1.1.0