KTL-79 Removed unnecessary escaping of <>& chars

Author: dkrasnoff

src/main/kotlin/com/compiler/server/executor/JavaExecutor.kt

@@ -1,7 +1,6 @@
 package com.compiler.server.executor
 
 import com.compiler.server.model.ProgramOutput
-import com.compiler.server.utils.escapeString
 import org.springframework.stereotype.Component
 import java.io.BufferedReader
 import java.io.IOException
@@ -85,7 +84,7 @@ class JavaExecutor {
     try {
       while (output.length < limit) {
         val line = standardOut.readLine() ?: break
-        output.appendLine(escapeString(line))
+        output.appendLine(line)
       }
     } catch (_: Exception) {
       // something happened with the stream. Just return what we've collected so far

src/main/kotlin/com/compiler/server/utils/UtilsFunctions.kt

@@ -52,7 +52,7 @@ class KotlinFeatureSince160 : BaseExecutorTest() {
       //sampleEnd
       }
       """.trimIndent(),
-      contains = "<outStream>brown&amp;blue\n</outStream>"
+      contains = "<outStream>brown&blue\n</outStream>"
     )
   }