Apparently quotes were a mistake

Author: harakka

.github/workflows/matrix.yml

@@ -107,7 +107,7 @@ jobs:
             pch: 1
             archive-success: basic-build
             dont_skip_data_only_changes: 1
-            mods: --mods="magiclysm|xedra_evolved"
+            mods: --mods=magiclysm|xedra_evolved
             title: Basic Build and Test (Clang oldest supported, Ubuntu, Curses)
             ccache_limit: 4.5G
             ccache_key: linux-llvm-13