GitHub Actions: Test on Python 3.14 release candidate 2

```diff
- python-version: ["3.10", "3.11", "3.12", "3.13"]
+ python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
```
https://www.python.org/download/pre-releases
https://www.python.org/downloads/release/python-3140rc2

Author: cclauss

.github/workflows/shared.yml

@@ -13,17 +13,17 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
           version: 0.7.2
 
       - name: Install dependencies
         run: uv sync --frozen --all-extras --python 3.10
 
-      - uses: pre-commit/[email protected].0
+      - uses: pre-commit/[email protected].1
         with:
           extra_args: --all-files --verbose
         env:
@@ -35,18 +35,17 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         dep-resolution: ["lowest-direct", "highest"]
         os: [ubuntu-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
-          version: 0.7.2
 
       - name: Install the project
         run: uv sync --frozen --all-extras --python ${{ matrix.python-version }} --resolution ${{ matrix.dep-resolution }}
@@ -57,12 +56,11 @@ jobs:
   readme-snippets:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
-          version: 0.7.2
 
       - name: Install dependencies
         run: uv sync --frozen --all-extras --python 3.10

pyproject.toml

@@ -25,7 +25,8 @@ dependencies = [
     "anyio>=4.5",
     "httpx>=0.27.1",
     "httpx-sse>=0.4",
-    "pydantic>=2.11.0,<3.0.0",
+    "pydantic>=2.11.0,<3.0.0; python_version < '3.14'",
+    "pydantic>=2.12.0a1,<3.0.0; python_version >= '3.14'",
     "starlette>=0.27",
     "python-multipart>=0.0.9",
     "sse-starlette>=1.6.1",
@@ -63,7 +64,8 @@ dev = [
 docs = [
     "mkdocs>=1.6.1",
     "mkdocs-glightbox>=0.4.0",
-    "mkdocs-material[imaging]>=9.5.45",
+    "pillow>=11.3; python_version >= '3.14'",
+    "mkdocs-material[imaging]>=9.6.19",
     "mkdocstrings-python>=1.12.2",
 ]