chore: fix examples which could not be executed (#941)

examples/pom.xml

@@ -15,7 +15,7 @@
     <dependency>
       <groupId>com.microsoft.playwright</groupId>
       <artifactId>playwright</artifactId>
-      <version>1.17.0</version>
+      <version>1.22.0</version>
     </dependency>
   </dependencies>
   <build>

examples/src/main/java/org/example/SelectorsAndKeyboardManipulation.java

@@ -16,6 +16,7 @@
 
 package org.example;
 
+import java.nio.file.Paths;
 import com.microsoft.playwright.*;
 
 public class SelectorsAndKeyboardManipulation {