Maintenance release 3.2.8

Packaged binaries of this release can be found below.

To do a 15-second install, use the following:

curl -O https://bolt.cm/distribution/archive/3.2/bolt-v3.2.8.tar.gz
tar -xzf bolt-v3.2.8.tar.gz --strip-components=1
php app/nut init

• Change: Force mbstring functions call on root namespace #6385
• Change: Mark Arr::isEmptyArray() as @internal #6434
• Change: Remove default value for cookies_domain #6440
• Fixed: Add "extension" to list of contexts #6384
• Fixed: Don't require outgoing relations to show incoming relations #6433
• Fixed: Don't save an empty repeater block #6421
• Fixed: Ensure config-cache.json gets flushed #6445
• Fixed: Failsafe for missing filename in ImageHandler.php #6400
• Fixed: Fix "Wrong Name in Sub-Navigation for Content" #6417
• Fixed: Fix renaming files in sub-subfolders #6435
• Fixed: Generated cookies_domain config is cached #6431
• Fixed: Lock select2 at 4.0.0 #6415
• Fixed: Skip the field setup if there is no longer a mapping for it #6380
• Tests: [Scrutinizer] Remove unused metrics #6446