feat: Port changes from 4.10

* Add `check` task on CI
* Update README.md

Author: petertrr

README.md

@@ -11,7 +11,7 @@ This is a port of [java-diff-utils](https://github.com/java-diff-utils/java-diff
 with multiplatform support. All credit for the implementation goes to original authors.
 
 ## Features
-All features from version 4.9 of the original library are present, except for:
+All features from version 4.10 of the original library are present, except for:
 * Unified diff, which heavily uses file read/write and therefore needs a more complicated rewrite for kotlin-multiplatform
 * diff-utils-jgit, which uses JVM-only jgit library
 

src/commonMain/kotlin/io/github/petertrr/diffutils/patch/ConflictOutput.kt

@@ -35,7 +35,7 @@ public class ConflictProducingConflictOutput : ConflictOutput<String> {
     override fun processConflict(verifyChunk: VerifyChunk, delta: Delta<String>, result: MutableList<String>) {
         if (result.size > delta.source.position) {
             val orgData = mutableListOf<String>()
-            for (i in 0 until delta.source.size()) {
+            (0 until delta.source.size()).forEach { _ ->
                 orgData.add(
                     result.removeAt(delta.source.position)
                 )