replace 3.12 with 3.14, update release date

Author: Creeper19472

.github/workflows/build-python.yml

@@ -14,7 +14,7 @@ on:
 env:
   PYTHON_VERSION: 3.14.0
   PYTHON_VERSION_SHORT: 3.14
-  PYTHON_DIST_RELEASE: 20250205
+  PYTHON_DIST_RELEASE: 20251007
 
 jobs:
   # ======================================
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.14'
 
       - name: Verify Python version
         run: python --version
@@ -89,7 +89,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.14'
 
       - name: Verify Python version
         run: python --version
@@ -157,7 +157,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.14'
 
       - name: Verify Python version
         run: python --version
@@ -219,7 +219,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.14'
 
       - name: Verify Python version
         run: python --version

MIGRATION_NOTES.md

@@ -51,7 +51,7 @@ The workflow is triggered by:
 ```yaml
 PYTHON_VERSION: 3.14.0
 PYTHON_VERSION_SHORT: 3.14
-PYTHON_DIST_RELEASE: 20250205
+PYTHON_DIST_RELEASE: 20251007
 ```
 
 ## Key Differences from AppVeyor

linux/package-for-linux.sh

@@ -7,7 +7,7 @@ mkdir -p $PYTHON_ARCH/build
 tar zxvf $DIST_FILE -C $PYTHON_ARCH/build
 
 # compile lib
-python -m compileall -b $PYTHON_ARCH/build/python/lib/python3.12
+python -m compileall -b $PYTHON_ARCH/build/python/lib/python3.14
 
 # copy build to dist
 mkdir -p $PYTHON_ARCH/dist