Update dependency python to 3.14

Author: renovate[bot]

.github/workflows/branch.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: "3.9"
+        python-version: "3.14"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade virtualenv

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: "3.9"
+        python-version: "3.14"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade virtualenv

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: "3.9"
+        python-version: "3.14"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade virtualenv

build/operator.Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.14
 
 COPY k8spin_operator/requirements.txt /src/requirements.txt
 RUN pip install -r /src/requirements.txt

build/webhook.Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.14
 
 COPY k8spin_webhook/requirements.txt /src/requirements.txt
 RUN pip install -r /src/requirements.txt