fix(pnpm): escape + in podfile path string (#5638)

Co-authored-by: Igor Randjelovic <[email protected]>

Author: farfromrefug

lib/services/cocoapods-service.ts

@@ -479,6 +479,8 @@ end`.trim();
 	}
 
 	private getPluginPodfileHeader(pluginPodFilePath: string): string {
+		// escape special + from the podfile path (pnpm)
+		pluginPodFilePath = pluginPodFilePath.replace(/\+/g, "\\+");
 		return `# Begin Podfile - ${pluginPodFilePath}`;
 	}