pin bundler version

Author: mtrezza

Diff for: .github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Submodules
         run: |
           git submodule update --init --recursive
-          sudo gem install bundler
+          sudo gem install bundler -v 2.4.22
           bundle config set path 'vendor/bundle'
       - name: Bundle Install
         if: steps.cache-gems.outputs.cache-hit != 'true'
@@ -109,7 +109,7 @@ jobs:
       - name: Submodules
         run: |
           git submodule update --init --recursive
-          sudo gem install bundler
+          sudo gem install bundler -v 2.4.22
           bundle config path vendor/bundle
       - name: Bundle Install
         if: steps.cache-gems.outputs.cache-hit != 'true'

Diff for: .github/workflows/release-automated.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Submodules and Bundle Install
         run: |
           git submodule update --init --recursive
-          sudo gem install bundler
+          sudo gem install bundler -v 2.4.22
           bundle config set path 'vendor/bundle'
           bundle install
       - run: npm ci
@@ -64,7 +64,7 @@ jobs:
       - name: Submodules
         run: |
           git submodule update --init --recursive
-          sudo gem install bundler
+          sudo gem install bundler -v 2.4.22
           bundle config path vendor/bundle
       - name: Bundle Install
         if: steps.cache-gems.outputs.cache-hit != 'true'

Diff for: .github/workflows/release-manual-docs.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Submodules
         run: |
           git submodule update --init --recursive
-          sudo gem install bundler
+          sudo gem install bundler -v 2.4.22
           bundle config path vendor/bundle
       - name: Bundle Install
         if: steps.cache-gems.outputs.cache-hit != 'true'

Diff for: CONTRIBUTING.md

@@ -23,7 +23,7 @@ For analyzing bugs, creating bug fixes and features we recommend to clone this r
    Install all dependencies:
    ```
    git submodule update --init --recursive
-   gem install bundler
+   gem install bundler -v 2.4.22
    bundle install
    ```
    Run the tests: