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@v7
         with:
           enable-cache: true
-          version: 0.7.2
+          version: 0.9.2
 
       - name: Install dependencies
         run: uv sync --frozen --all-extras --python 3.10
 
-      - uses: pre-commit/action@v3.0.0
+      - uses: pre-commit/action@v3.0.1
         with:
           extra_args: --all-files --verbose
         env:
@@ -35,18 +35,18 @@ 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", "3.14t"]
         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@v7
         with:
           enable-cache: true
-          version: 0.7.2
+          version: 0.9.2
 
       - name: Install the project
         run: uv sync --frozen --all-extras --python ${{ matrix.python-version }} --resolution ${{ matrix.dep-resolution }}
@@ -57,12 +57,12 @@ 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@v7
         with:
           enable-cache: true
-          version: 0.7.2
+          version: 0.9.2
 
       - name: Install dependencies
         run: uv sync --frozen --all-extras --python 3.10

pyproject.toml

@@ -20,6 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
     "anyio>=4.5",
@@ -45,7 +46,7 @@ mcp = "mcp.cli:app [cli]"
 
 [tool.uv]
 default-groups = ["dev", "docs"]
-required-version = ">=0.7.2"
+required-version = ">=0.9.2"
 
 [dependency-groups]
 dev = [