workflow python version bump

Author: bobmyhill

.github/workflows/coverage.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        python-versions: ['3.12']
+        python-versions: ['3.13']
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-versions: ['3.12']
+        python-versions: ['3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -38,7 +38,7 @@ jobs:
 
     strategy:
       matrix:
-        python-versions: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-versions: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
     - uses: actions/checkout@v4
@@ -65,7 +65,7 @@ jobs:
 
     strategy:
       matrix:
-        python-versions: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-versions: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
     - uses: actions/checkout@v4