change variable name

Author: FGasper

.github/workflows/all.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version:
+        mongodb_version:
           - '4.2'
           - '4.4'
           - '5.0'
@@ -39,8 +39,8 @@ jobs:
       - name: Install m
         run: npm install -g m mongosh
 
-      - name: Activate MongoDB ${{ matrix.version }}
-        run: yes | m ${{ matrix.version }}
+      - name: Activate MongoDB ${{ matrix.mongodb_version }}
+        run: yes | m ${{ matrix.mongodb_version }}
 
       - name: Install mtools
         run: pipx install 'mtools[all]'