HTML Compiler 2024.5

* By a mistake of mine, the previous release of DecSoft HTML Compiler lost the ability to apply the expected syntax highlighting in the sample source code snippets of the help: this release fix this mistake and therefore we can properly see the syntax highlighting applied in such sample source code snippets in the help.

x32-x64

* Update the Delphi library that we use with the OpenAI assistant to the latest version. We need to do some internal changes in order to use the latest version of the Delphi OpenAI library, and, move on to use the GPT4 model instead of the "GPT4-preview" one for the OpenAI assistant chat capability.