Update to 9.7.17

Changelog:
Fork no longer appends its merge delimiter to the end of the output.
DES no longer requires an IV in ECB mode
Merge branch 'Storms-Engineering-master'
Merge branch 'wh0-backslash'
Added tests for Utils.parseEscapedChars
Merge branch 'BjoernAkAManf-master'
Tidied up chainCommands function in Gruntfile
Fixed search box appaerance in Firefox
Merge branch 'Xenonym-chore/remove-duplicate-issue-template'
Updated bug report template
Added length check to Triple DES IVs
Merge branch 'IV-length-Error'
Fixed some typos
Removed Clippy
PHP Deserialize NULL values converted to correctly
DES Encrypt/Decrypt - checks length of IV string
Added test to ensure all operations are in a category
Base64 operations now throw a meaningful error
Merge branch 'fix-node-tests'

PR: 208412
Submitted by: thomas@bsdunix.ch