Chore: Add Aspell installation step in CI workflow for Linux and macOS

Author: chikondikamwendo

.github/workflows/run-tests.yml

@@ -48,6 +48,15 @@ jobs:
                   composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" "nesbot/carbon:${{ matrix.os == 'windows-latest' && '^^^' || '' }}${{ matrix.carbon }}" --no-interaction --no-update
                   composer update --${{ matrix.stability }} --prefer-dist --no-interaction
 
+                  - name: Install Aspell
+                  shell: bash
+                  run: |
+                      if [[ "$RUNNER_OS" == "Linux" ]]; then
+                        sudo apt-get update && sudo apt-get install -y aspell aspell-en
+                      elif [[ "$RUNNER_OS" == "macOS" ]]; then
+                        brew install aspell
+                      fi
+
             - name: List Installed Dependencies
               run: composer show -D