[keel,studio,turbine] Finish removing implicit String(const char*) calls

src/turbine/glfw/clipboard.cpp

@@ -14,7 +14,7 @@ namespace turbine {
 
 ox::String getClipboardText(Context &ctx) noexcept {
 	auto &gctx = static_cast<GlfwContext&>(ctx);
-	return glfwGetClipboardString(gctx.window);
+	return ox::String(glfwGetClipboardString(gctx.window));
 }
 
 void setClipboardText(Context &ctx, ox::CRStringView text) noexcept {