Backport the tag escape fix

Author: Patbox

gradle.properties

@@ -11,6 +11,6 @@ org.gradle.jvmargs=-Xmx1G
 	fabric_version=0.119.1+1.21.5
 
 	# Mod Properties
-	mod_version = 2.6.3+1.21.5
+	mod_version = 2.6.4+1.21.5
 	maven_group = eu.pb4
 	archives_base_name = placeholder-api

src/main/java/eu/pb4/placeholders/api/parsers/TagLikeParser.java

@@ -371,6 +371,9 @@ public interface Format {
                 if (x != null) {
                     return x;
                 }
+                if (string.charAt(i) == '\\' && maxLength > i + 1) {
+                    i++;
+                }
             }
             return null;
         }

src/main/java/eu/pb4/placeholders/impl/textparser/MultiTagLikeParser.java

@@ -36,6 +36,9 @@ protected void handleLiteral(String value, Context context) {
                 }
 
                 if (tag == null) {
+                    if (value.charAt(tPos) == '\\' && value.length() > tPos + 1) {
+                        tPos++;
+                    }
                     tPos++;
                 } else {
                     break;