Remove support for 2.2.6 CLI

This is old enough that we don't need to support it.

.github/workflows/main.yml

@@ -151,7 +151,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        version: ['v2.2.6', 'v2.3.3', 'v2.4.6', 'v2.5.9', 'v2.6.1', 'nightly']
+        version: ['v2.3.3', 'v2.4.6', 'v2.5.9', 'v2.6.1', 'nightly']
     env:
       CLI_VERSION: ${{ matrix.version }}
       NIGHTLY_URL: ${{ needs.find-nightly.outputs.url }}

extensions/ql-vscode/src/vscode-tests/no-workspace/contextual/queryResolver.test.ts

@@ -52,13 +52,14 @@ describe('queryResolver', () => {
       const result = await module.resolveQueries(mockCli, { dbschemePackIsLibraryPack: true, dbschemePack: 'my-qlpack', queryPack: 'my-qlpack2' }, KeyType.DefinitionQuery);
       expect(result).to.deep.equal(['a', 'b']);
       expect(writeFileSpy.getCall(0).args[0]).to.match(/.qls$/);
-      expect(yaml.safeLoad(writeFileSpy.getCall(0).args[1])).to.deep.equal({
-        qlpack: 'my-qlpack2',
+      expect(yaml.safeLoad(writeFileSpy.getCall(0).args[1])).to.deep.equal([{
+        from: 'my-qlpack2',
+        queries: '.',
         include: {
           kind: 'definitions',
           'tags contain': 'ide-contextual-queries/local-definitions'
         }
-      });
+      }]);
     });
 
     it('should throw an error when there are no queries found', async () => {