Bump Gradle to 9.6.1, refresh dependencies, and document the 3.2.1 release#119

pambrose merged 2 commits into

masterreadingbat/readingbat-core:masterfrom

bump-gradle-9.6.1-and-depsreadingbat/readingbat-core:bump-gradle-9.6.1-and-depsCopy head branch name to clipboard