single quote pip<24.2

- fix: single quote pip<24.2

.github/workflows/testsuite.yml

@@ -82,7 +82,7 @@ jobs:
       - name: "Install dependencies"
         run: |
           set -xe
-          python -m pip install pip<24.2 -r requirements/tox.pip
+          python -m pip install 'pip<24.2' -r requirements/tox.pip
 
       - name: "Run tox for ${{ matrix.python-version }}"
         run: |

tox.ini

@@ -20,7 +20,7 @@ deps =
 
 # Windows can't update the pip version with pip running, so use Python
 # to install things.
-install_command = python -m pip install -I {opts} {packages} pip<24.2
+install_command = python -m pip install -I {opts} {packages} 'pip<24.2'
 
 passenv = *
 setenv =