refactor: don't use lombok for user api

Author: wwisser

modules/valkey/src/main/java/org/testcontainers/valkey/ValkeyContainer.java

@@ -163,7 +163,7 @@ public void start() {
         }
 
         if (logLevel != null) {
-            command.addAll(Arrays.asList("--loglevel", logLevel.name()));
+            command.addAll(Arrays.asList("--loglevel", logLevel.getLevel()));
         }
 
         if (initialImportScriptFile != null && !initialImportScriptFile.isEmpty()) {

modules/valkey/src/main/java/org/testcontainers/valkey/ValkeyLogLevel.java

@@ -1,15 +1,18 @@
 package org.testcontainers.valkey;
 
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-@AllArgsConstructor
-@Getter
 public enum ValkeyLogLevel {
     DEBUG("debug"),
     VERBOSE("verbose"),
     NOTICE("notice"),
     WARNING("warning");
 
     private final String level;
+
+    ValkeyLogLevel(String level) {
+        this.level = level;
+    }
+
+    public String getLevel() {
+        return level;
+    }
 }