v8.16.4

Changelog

• 6f75511 Added option to specify .gitleaksignore path (#1179) @pacorreia
• 190ac97 Fix closing file in writeJson and writeSarif (#1187) @alexandear
• 6dbb0c5 Simplify tests by using T.TempDir (#1186) @alexandear
• 6705461 Fix typos in *.md, comments and logs (#1185) @alexandear
• 9869eab Update README.md
• 16f1ec0 Update bug_report.md
• 8d80a5a Adding discord channel to readme
• 146f69e 🐛 fix(sarif): update report to pass validator (#1167) @DariuszPorowski