Fix caller stack trace depth and update version

Adjusted the caller stack trace depth to accurately capture the caller method. Updated Gradle build version from 1.1.0 to 1.1.1 to reflect the changes. Improved logging level representation by using 'label' instead of 'name'.

build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "nl.astraeus"
-version = "1.1.0"
+version = "1.1.1"
 
 repositories {
     mavenCentral()

src/commonMain/kotlin/nl/astraeus/logger/Logger.kt

@@ -55,7 +55,7 @@ class Logger(
       }
       logEntry.append(timestamp)
       logEntry.append(" - ")
-      logEntry.append(level.name)
+      logEntry.append(level.label)
       logEntry.append(" - ")
       if (thread != null) {
         logEntry.append(thread)

src/jvmMain/kotlin/nl/astraeus/logger/Logger.jvm.kt

@@ -6,4 +6,4 @@ actual fun getTimestamp(): String = Date().toString()
 
 actual fun getCurrentThread(): String? = Thread.currentThread().name
 
-actual fun getCaller(): String? = Throwable().stackTrace[2].toString()
+actual fun getCaller(): String? = Throwable().stackTrace[3].toString()