Revert "Added webp-imageio lib as dependency to support webp (#657)" (#658)

This reverts commit 2beb566.

Co-authored-by: tomas-sexenian <[email protected]>

Author: tomas-sexenian

java/pom.xml

@@ -163,11 +163,6 @@
             <artifactId>opentelemetry-api</artifactId>
             <version>${io.opentelemetry.version}</version>
         </dependency>
-        <dependency>
-    		<groupId>com.github.usefulness</groupId>
-    		<artifactId>webp-imageio</artifactId>
-    		<version>0.2.1</version>
-		</dependency>
     </dependencies>
 
 	<build>