Bump pygments from 2.19.2 to 2.20.0 in /requirements

Bumps [pygments](https://github.com/pygments/pygments) from 2.19.2 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/requirements-macos-latest-3.11.txt

@@ -351,7 +351,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython

requirements/requirements-macos-latest-3.12.txt

@@ -349,7 +349,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython

requirements/requirements-ubuntu-latest-3.11.txt

@@ -388,7 +388,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython

requirements/requirements-ubuntu-latest-3.12.txt

@@ -386,7 +386,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython

requirements/requirements-windows-latest-3.11.txt

@@ -350,7 +350,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython

requirements/requirements-windows-latest-3.12.txt

@@ -348,7 +348,7 @@ pydantic==2.12.5
     # via hdxms-datasets
 pydantic-core==2.41.5
     # via pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pyhdx (pyproject.toml)
     #   ipython