Update Python to 3.13

- tools started to drop 3.9 support

Author: stephanme

.github/workflows/org-inactive-user-management.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
       - uses: actions/checkout@v4
         with:
           path: community

.github/workflows/org-management-check-prs.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
       - uses: actions/checkout@v4
         with:
           path: community

.github/workflows/org-management-ci.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
       - uses: actions/checkout@v4
         with:
           path: community

.github/workflows/org-management.yml

@@ -36,7 +36,7 @@ jobs:
             ghproxy-cache-
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
       - uses: actions/checkout@v4
         with:
           path: community
@@ -98,7 +98,7 @@ jobs:
             ghproxy-cache-
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
       - uses: actions/checkout@v4
         with:
           path: community

orgs/readme.md

@@ -83,7 +83,7 @@ Inactive users according to the criteria defined in
 
 ## Development
 
-Requires Python 3.9.
+Requires Python 3.13.
 
 How to run locally:
 ```