Fix incorrect to.contain transformation

For `to.contain`, `jest-codemods` seems to have converted these to be
`expect.arrayContaining`, even for strings. This will make the correct
change for strings.

Author: koesie10

extensions/ql-vscode/src/vscode-tests/cli-integration/run-cli.test.ts

@@ -95,9 +95,9 @@ describe("Use cli", () => {
 
         console.log(`resolving printAST queries for ${lang}`);
         const pack = await getQlPackForDbscheme(cli, languageToDbScheme[lang]);
-        expect(pack.dbschemePack).toEqual(expect.arrayContaining([lang]));
+        expect(pack.dbschemePack).toContain(lang);
         if (pack.dbschemePackIsLibraryPack) {
-          expect(pack.queryPack).toEqual(expect.arrayContaining([lang]));
+          expect(pack.queryPack).toContain(lang);
         }
 
         const result = await resolveQueries(cli, pack, KeyType.PrintAstQuery);