Bump astral-sh/setup-uv from 5 to 6

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 5 to 6.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v5...v6)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ai.yml

@@ -168,7 +168,7 @@ jobs:
           echo "LOGFIRE_SEND_TO_LOGFIRE=false" >> $GITHUB_ENV
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install python tools
         run: |

.github/workflows/claude.yml

@@ -31,7 +31,7 @@ jobs:
           fetch-depth: 1
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install python tools
         run: |

.github/workflows/deploy-docs.yaml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5

.github/workflows/dragon-ai.yml

@@ -137,7 +137,7 @@ jobs:
           echo "LOGFIRE_SEND_TO_LOGFIRE=false" >> $GITHUB_ENV
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install python tools
         run: |

.github/workflows/main.yaml

@@ -32,7 +32,7 @@ jobs:
 
       # https://github.com/astral-sh/setup-uv
       - name: Install uv
-        uses: astral-sh/setup-uv@v6.4.3
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true

.github/workflows/pypi-publish.yaml

@@ -34,7 +34,7 @@ jobs:
 
       # https://github.com/astral-sh/setup-uv
       - name: Install uv
-        uses: astral-sh/setup-uv@v6.4.3
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: 3.13
           enable-cache: true