test: Debug ignore deps (#769)

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## Description

This PR is used to debug why it doesn't properly ignore the dependency
related lines in the tests on macOS.

## Type of Change

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- [ ] ✨ `feat` -- New feature (non-breaking change which adds
functionality)
- [ ] 🛠️ `fix` -- Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ `!` -- Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 `refactor` -- Code refactor
- [ ] ✅ `ci` -- Build configuration change
- [ ] 📝 `docs` -- Documentation
- [X] 🗑️ `chore` -- Chore

packages/melos/test/matchers.dart

@@ -23,7 +23,13 @@ Matcher ignoringDependencyMessages(String expected) {
                 !line.startsWith('Downloading packages...') &&
                 !line.startsWith('Got dependencies!') &&
                 // Removes lines like "  pub_updater 0.4.0 (0.5.0 available)"
-                !(line.startsWith('  ') && line.contains(' available)')),
+                !(line.startsWith('  ') && line.contains(' available)')) &&
+                !line.contains(
+                  'newer versions incompatible with dependency constraints',
+                ) &&
+                !line.startsWith(
+                  'Try `dart pub outdated` for more information.',
+                ),
           )
           .join('\n');
       return ignoringAnsii(expected).matches(normalizedActual, {});