fix: remove small leftover from old config

modules/project/src/main/java/com/falsepattern/zigbrains/project/ide/project/ZigProjectSettingsPanel.java

@@ -115,7 +115,6 @@ public class ZigProjectSettingsPanel implements MyDisposable {
                 r.button("Autodetect", $f(this::autodetect));
             });
             p2.cell("Toolchain version", toolchainVersion);
-            p2.cell("Override standard library path", stdFieldOverride);
             p2.row("Standard library location", row -> {
                 row.cell(pathToStdField).resizableColumn().align(AlignX.FILL);
                 row.cell(stdFieldOverride);