ci: simplify CI configuration and remove pysqlite3-binary

- Set CI to run on ubuntu-latest only
- Removed installation of pysqlite3-binary from dependencies

Author: atasoglu

.github/workflows/test.yml

@@ -8,10 +8,9 @@ on:
 
 jobs:
   test:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
@@ -25,7 +24,6 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pysqlite3-binary
         pip install -e .
         pip install -r requirements-dev.txt