Fix ffi to ver <1.17.0

precondition · precondition · commit 6ce8a00d8636 · 2024-08-21T11:21:24.000+02:00
diff --git a/Gemfile b/Gemfile
@@ -6,3 +6,4 @@ gem "rake", "> 12.3.1"
 gem "slugify", "> 1.0"
 gem "jekyll-sitemap"
 gem "webrick" # https://stackoverflow.com/questions/65989040/bundle-exec-jekyll-serve-cannot-load-such-file
+gem "ffi", "< 1.17.0" # Fix for mismatched deps: https://github.com/ffi/ffi/issues/1103
