Fix yet more python CI slop: just make pip work again

Author: puremourning

.github/workflows/build.yaml

@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: 'Insatll requirements'
-      run: pip3 install --user -r dev_requirements.txt
+      run: pip3 install --break-system-packages --user -r dev_requirements.txt
     - name: 'Run flake8'
       run: '$HOME/.local/bin/flake8 python3/ *.py'
   VimscriptLint:
@@ -27,7 +27,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: 'Install requirements'
-      run: pip3 install --user -r dev_requirements.txt
+      run: pip3 install --break-system-packages --user -r dev_requirements.txt
     - name: 'Run vint'
       run: $HOME/.local/bin/vint autoload/ compiler/ plugin/ tests/ syntax/
 
@@ -47,7 +47,7 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: 'Install requirements'
-      run: pip3 install --user -r dev_requirements.txt
+      run: pip3 install --break-system-packages --user -r dev_requirements.txt
 
     - run: |
         go install github.com/go-delve/delve/cmd/dlv@latest
@@ -122,11 +122,11 @@ jobs:
         brew link --overwrite go
         # latest neovim doesn't work on python 3.12
         # https://github.com/neovim/pynvim/issues/538
-        pip3 install --user 'pynvim @ git+https://github.com/neovim/pynvim'
+        pip3 install --break-system-packages --user 'pynvim @ git+https://github.com/neovim/pynvim'
       name: 'Install vim and deps'
 
     - name: 'Install requirements'
-      run: pip3 install --user -r dev_requirements.txt
+      run: pip3 install --break-system-packages --user -r dev_requirements.txt
 
     - run: go install github.com/go-delve/delve/cmd/dlv@latest
       name: 'Install Delve for Go'