Migrate to official jinjaCpp (#982)

To catch up jinja2cpp/Jinja2Cpp#270

Author: ilya-lavrenov

src/cpp/CMakeLists.txt

@@ -15,8 +15,8 @@ endif()
 
 function(ov_genai_build_jinja2cpp)
     FetchContent_Declare(jinja2cpp
-        URL https://github.com/ilya-lavrenov/Jinja2Cpp/archive/30e39f889dd292731347e5d07e451b8b1045a9fa.tar.gz
-        URL_HASH SHA256=4feaaa69b3569b7391d01672cfeda54f48f2e9b85b237ccfac1ddb8f8a5bd713)
+        URL https://github.com/jinja2cpp/Jinja2Cpp/archive/86dfb939b5c2beb7fabddae2df386be4e7fb9507.tar.gz
+        URL_HASH SHA256=c222e2407316a573561bd74dfd1cd7b34b359f5481ac59529b3de355162ef9f7)
 
     FetchContent_GetProperties(jinja2cpp)
     if(NOT jinja2cpp_POPULATED)