chore: remove commented code block

Author: karel-rehor

client/src/main/java/com/influxdb/client/internal/InfluxQLQueryApiImpl.java

@@ -221,19 +221,4 @@ private static Map<String, String> parseTags(@Nonnull final String value) {
 
         return tags;
     }
-
-    /*
-    private static Map<String, String> parseTags(@Nonnull final String value) {
-        final Map<String, String> tags = new HashMap<>();
-        if (value.length() > 0) {
-            for (String entry : value.split(",")) {
-                final String[] kv = entry.split("=");
-                tags.put(kv[0], kv[1]);
-            }
-        }
-
-        return tags;
-    }
-
-     */
 }