History cache not cleared after historyCacheSize has been set to 0 and cache was not empty

[aomader]

If the history cache is not empty and the historyCacheSize is set to 0, the history cache is not cleared, but still used. This leads to very subtle bugs.

https://github.com/bigskysoftware/htmx/blob/7ea35d03c6226aaf278b47d80170132bad9384f0/src/htmx.js#L1945-L1956

[michaelperel]

+1 - This is something that I have encountered and found confusing in the past.

[mikeball]

I ran into this problem as well, and the pull fixed it. https://github.com/bigskysoftware/htmx/pull/1222