Bump pygments from 2.18.0 to 2.20.0 in /requirements

Bumps [pygments](https://github.com/pygments/pygments) from 2.18.0 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.18.0...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/release.txt

@@ -18,7 +18,7 @@ distlib==0.3.9
     # via virtualenv
 filelock==3.25.2
     # via
-    #   -r requirements/release.in
+    #   -r release.in
     #   python-discovery
     #   python-tools-scripts
     #   virtualenv
@@ -37,17 +37,17 @@ platformdirs==4.3.6
     #   python-discovery
     #   virtualenv
 pre-commit==4.5.1
-    # via -r requirements/release.in
+    # via -r release.in
 pydantic==2.10.3
     # via python-tools-scripts
 pydantic-core==2.27.1
     # via pydantic
-pygments==2.18.0
+pygments==2.20.0
     # via rich
 python-discovery==1.1.3
     # via virtualenv
 python-tools-scripts==0.20.5
-    # via -r requirements/release.in
+    # via -r release.in
 pyyaml==6.0.2
     # via pre-commit
 requests==2.32.4
@@ -63,9 +63,9 @@ typing-extensions==4.15.0
     #   virtualenv
 urllib3==2.6.3
     # via
-    #   -r requirements/release.in
+    #   -r release.in
     #   requests
 virtualenv==21.2.0
     # via
-    #   -r requirements/release.in
+    #   -r release.in
     #   pre-commit