ci: Fetch pyenv installed specific version

.github/workflows/patch-mariadb-tests.yml

@@ -102,7 +102,7 @@ jobs:
       - name: Install
         if: ${{ steps.check-build.outputs.build == 'strawberry' }}
         run: |
-          pyenv local 3.10
+          pyenv global $(pyenv versions | grep '3.10')
           bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
         env:
           DB: mariadb
@@ -123,9 +123,9 @@ jobs:
           do
               echo "Updating to v$version"
               if [ $version == 12 ]; then
-                pyenv local 2.7
+                pyenv global $(pyenv versions | grep '2.7')
               elif [ $version == 13 ]; then
-                pyenv local 3.7
+                pyenv global $(pyenv versions | grep '3.7')
               fi
               branch_name="version-$version-hotfix"
               git fetch --depth 1 upstream $branch_name:$branch_name
@@ -138,7 +138,7 @@ jobs:
 
           echo "Updating to last commit"
           git checkout -q -f "$GITHUB_SHA"
-          pyenv local 3.10
+          pyenv global $(pyenv versions | grep '3.10')
           rm -rf ~/frappe-bench/env
           bench setup env
           bench --site test_site migrate