Issue oshai#480 - remove clashed KotlinLogging extension

Author: scrat98

src/javaMain/kotlin/io/github/oshai/kotlinlogging/slf4j/Slf4jExtensions.kt

@@ -1,7 +1,6 @@
 package io.github.oshai.kotlinlogging.slf4j
 
 import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
 import io.github.oshai.kotlinlogging.Level
 import io.github.oshai.kotlinlogging.Marker
 import io.github.oshai.kotlinlogging.slf4j.internal.Slf4jLoggerFactory
@@ -27,8 +26,4 @@ public fun Level.toSlf4j(): org.slf4j.event.Level =
     Level.OFF -> throw IllegalArgumentException("OFF level is not supported")
   }
 
-@Suppress("UnusedReceiverParameter")
-public fun KotlinLogging.logger(underlyingLogger: Logger): KLogger =
-  Slf4jLoggerFactory.wrapJLogger(underlyingLogger)
-
-public fun Logger.toKLogger(): KLogger = KotlinLogging.logger(this)
+public fun Logger.toKLogger(): KLogger = Slf4jLoggerFactory.wrapJLogger(this)

src/jvmTest/kotlin/io/github/oshai/kotlinlogging/KotlinLoggingTest.kt

@@ -1,6 +1,5 @@
 package io.github.oshai.kotlinlogging
 
-import io.github.oshai.kotlinlogging.slf4j.logger
 import io.github.oshai.kotlinlogging.slf4j.toKLogger
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
@@ -9,7 +8,7 @@ import org.slf4j.LoggerFactory
 
 private val logger = KotlinLogging.logger {}
 private val loggerFromSlf4j =
-  KotlinLogging.logger(LoggerFactory.getLogger("io.github.oshai.kotlinlogging.slf4jLogger"))
+  LoggerFactory.getLogger("io.github.oshai.kotlinlogging.slf4jLogger").toKLogger()
 private val loggerFromSlf4jExtension =
   LoggerFactory.getLogger("io.github.oshai.kotlinlogging.slf4jLoggerExtension").toKLogger()