Update README.md

Author: awxkee

README.md

@@ -28,7 +28,7 @@ repositories {
 ```
 
 ```groovy
-implementation 'com.github.awxkee:avif-coder-coil:1.5.8' // or any version above picker from release tags
+implementation 'com.github.awxkee:avif-coder-coil:1.5.9' // or any version above picker from release tags
 ```
 
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