Bump pygments from 2.12.0 to 2.15.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.12.0 to 2.15.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.12.0...2.15.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -55,7 +55,7 @@ publicsuffix2==2.20191221
 pyahocorasick==2.0.0b1
 pycparser==2.21
 pygmars==0.7.0
-Pygments==2.12.0
+Pygments==2.15.0
 pymaven-patch==0.3.0
 pyparsing==3.0.8
 pytz==2022.1