update python version and ruff

Author: ahms5

.circleci/config.yml

@@ -171,36 +171,36 @@ workflows:
                 - "3.11"
                 - "3.12"
                 - "3.13"
-                
+
       - ruff:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
 
       - test_documentation_build:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
 
       - test_deprecation_warnings:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
 
       - test_pypi_publish:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
 
@@ -218,7 +218,7 @@ workflows:
                 - "3.11"
                 - "3.12"
                 - "3.13"
-                
+
           filters:
             branches:
               ignore: /.*/
@@ -230,7 +230,7 @@ workflows:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
           filters:
@@ -244,7 +244,7 @@ workflows:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
           filters:
@@ -258,7 +258,7 @@ workflows:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
           filters:
@@ -272,7 +272,7 @@ workflows:
           matrix:
             parameters:
               version:
-                - "3.9"
+                - "3.12"
           requires:
             - build_and_test
             - ruff

pyproject.toml

@@ -48,7 +48,7 @@ tests = [
     "pytest",
     "pytest-cov",
     "watchdog",
-    "ruff==0.4.1",
+    "ruff==0.8.3",
     "coverage",
 ]
 docs = [