Update matrix_multi_build_and_release.yml

Author: userdocs

.github/workflows/matrix_multi_build_and_release.yml

@@ -15,7 +15,7 @@ jobs:
         arch_type: [x86_64, armhf, armv7, aarch64]
         libtorrent_version: ["1.2", "2.0"]
         icu_step_name: [icu skipped, icu]
-        build_tool: ["", cmake]
+        build_tool: [cmake]
         qt_version: ["6.2"]
         include:
           - build_tool: "cmake"