chore(deps): update dependency pygments to v2.15.0 [security]

Author: renovate[bot]

requirements.txt

@@ -15,7 +15,7 @@ mkdocs-git-revision-date-localized-plugin==1.1.0
 mkdocs-material==8.5.11
 mkdocs-material-extensions==1.1.1
 packaging==21.3
-Pygments==2.14.0
+Pygments==2.15.0
 pymdown-extensions==9.9.1
 pyparsing==3.0.9
 python-dateutil==2.8.2