Bump distributed from 2025.12.0 to 2026.1.1 in /requirements

Bumps [distributed](https://github.com/dask/distributed) from 2025.12.0 to 2026.1.1.
- [Release notes](https://github.com/dask/distributed/releases)
- [Changelog](https://github.com/dask/distributed/blob/main/docs/release-procedure.md)
- [Commits](dask/distributed@2025.12.0...2026.1.1)

---
updated-dependencies:
- dependency-name: distributed
  dependency-version: 2026.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/requirements-macos-latest-3.11.txt

@@ -69,7 +69,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data

requirements/requirements-macos-latest-3.12.txt

@@ -69,7 +69,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data

requirements/requirements-ubuntu-latest-3.11.txt

@@ -67,7 +67,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data

requirements/requirements-ubuntu-latest-3.12.txt

@@ -67,7 +67,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data

requirements/requirements-windows-latest-3.11.txt

@@ -72,7 +72,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data

requirements/requirements-windows-latest-3.12.txt

@@ -72,7 +72,7 @@ decorator==5.2.1
     # via ipython
 defusedxml==0.7.1
     # via nbconvert
-distributed==2025.12.0
+distributed==2026.1.1
     # via pyhdx (pyproject.toml)
 executing==2.2.1
     # via stack-data