fix: remove outdated compatability builds

.github/workflows/pythonpackage.yml

@@ -90,69 +90,6 @@ jobs:
         python -m pip install pytest
         python -m pytest
 
-  build-linux-pandas12:
-    needs: code-checks
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v1
-      with:
-        python-version: "3.8"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install "pandas<1.3.0" tableauhyperapi pyarrow
-    - name: Build extensions
-      run: |
-        python setup.py build_ext --inplace
-    - name: Test with pytest
-      run: |
-        python -m pip install pytest
-        python -m pytest
-
-  build-macos-pandas12:
-    needs: code-checks
-    runs-on: macos-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v1
-      with:
-        python-version: "3.8"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install "pandas<1.3.0" tableauhyperapi pyarrow
-    - name: Build extensions
-      run: |
-        python setup.py build_ext --inplace
-    - name: Test with pytest
-      run: |
-        python -m pip install pytest
-        python -m pytest
-
-  build-windows-pandas12:
-    needs: code-checks
-    runs-on: windows-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v1
-      with:
-        python-version: "3.8"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install "pandas<1.3.0" tableauhyperapi pyarrow
-    - name: Build extensions
-      run: |
-        python setup.py build_ext --inplace
-    - name: Test with pytest
-      run: |
-        python -m pip install pytest
-        python -m pytest
-
   build-linux-hyper-0_0_14567-compat:
     needs: code-checks
     runs-on: ubuntu-latest