chore: drop Python 3.7 support & update deps. (#61)

Author: overcat

.github/workflows/continuous-integration-workflow.yml

@@ -4,15 +4,26 @@ on:
   push:
   pull_request:
   release:
-    types: [ created ]
+    types: [created]
 
 jobs:
   test:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest ]
-        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "pypy3.7" ]
+        os: [ubuntu-latest]
+        python-version:
+          [
+            "3.8",
+            "3.9",
+            "3.10",
+            "3.11",
+            "3.12",
+            "3.13",
+            "pypy3.8",
+            "pypy3.9",
+            "pypy3.10",
+          ]
     runs-on: ${{ matrix.os }}
 
     steps: