add patch for tekken (#5807)

llm/patches/10-tekken.diff

+diff --git a/include/llama.h b/include/llama.h
+index bb4b05ba..a92174e0 100644
+--- a/include/llama.h
++++ b/include/llama.h
+@@ -92,6 +92,7 @@ extern "C" {
+         LLAMA_VOCAB_PRE_TYPE_CHATGLM4       = 17,
+         LLAMA_VOCAB_PRE_TYPE_VIKING         = 18,
+         LLAMA_VOCAB_PRE_TYPE_JAIS           = 19,
++        LLAMA_VOCAB_PRE_TYPE_TEKKEN         = 20,
+     };
+ 
+     // note: these values should be synchronized with ggml_rope
+diff --git a/src/llama.cpp b/src/llama.cpp
+index 18364976..435b6fe5 100644
+--- a/src/llama.cpp
++++ b/src/llama.cpp
+@@ -5429,6 +5429,12 @@ static void llm_load_vocab(
+             } else if (
+                 tokenizer_pre == "jais") {
+                 vocab.type_pre = LLAMA_VOCAB_PRE_TYPE_JAIS;
++            } else if (
++                tokenizer_pre == "tekken") {
++                vocab.type_pre = LLAMA_VOCAB_PRE_TYPE_TEKKEN;
++                vocab.tokenizer_clean_spaces = false;
++                vocab.tokenizer_ignore_merges = true;
++                vocab.tokenizer_add_bos = true;
+             } else {
+                 LLAMA_LOG_WARN("%s: missing or unrecognized pre-tokenizer type, using: 'default'\n", __func__);
+                 vocab.type_pre = LLAMA_VOCAB_PRE_TYPE_DEFAULT;
+@@ -15448,6 +15454,13 @@ struct llm_tokenizer_bpe {
+                     " ?[^(\\s|.,!?…。，、।۔،)]+",
+                 };
+                 break;
++            case LLAMA_VOCAB_PRE_TYPE_TEKKEN:
++                    // original regex from tokenizer.json
++                    // "[^\\r\\n\\p{L}\\p{N}]?[\\p{Lu}\\p{Lt}\\p{Lm}\\p{Lo}\\p{M}]*[\\p{Ll}\\p{Lm}\\p{Lo}\\p{M}]+|[^\\r\\n\\p{L}\\p{N}]?[\\p{Lu}\\p{Lt}\\p{Lm}\\p{Lo}\\p{M}]+[\\p{Ll}\\p{Lm}\\p{Lo}\\p{M}]*|\\p{N}| ?[^\\s\\p{L}\\p{N}]+[\\r\\n/]*|\\s*[\\r\\n]+|\\s+(?!\\S)|\\s+"
++                regex_exprs = {
++                    "[^\\r\\n\\p{L}\\p{N}]?((?=[\\p{L}])([^a-z]))*((?=[\\p{L}])([^A-Z]))+|[^\\r\\n\\p{L}\\p{N}]?((?=[\\p{L}])([^a-z]))+((?=[\\p{L}])([^A-Z]))*|\\p{N}| ?[^\\s\\p{L}\\p{N}]+[\\r\\n/]*|\\s*[\\r\\n]+|\\s+(?!\\S)|\\s+",
++                };
++                break;
+             default:
+                 // default regex for BPE tokenization pre-processing
+                 regex_exprs = {