Fix marketing message sorting by category (v4.x)

[volha-pivavarchyk]

Q	A
Bug fix? (use the a.b branch)	[ ]
New feature/enhancement? (use the a.x branch)	[ ]
Deprecations?	[ ]
BC breaks? (use the c.x branch)	[ ]
Automated tests included?	[ ]
Related user documentation PR URL	mautic/mautic-documentation#...
Related developer documentation PR URL	mautic/developer-documentation#...
Issue(s) addressed	Fixes #...

Description:

This PR duplicates 11725 for v 4.x

Steps to test this PR:

1. Create two or three marketing messages.
2. Try to sort by column
3. There is an error.
4. Swich on the other page, e.g. emails
5. Try to open the marketing messages page again
6. Not opening

Steps to test this PR:

1. Open this PR on Gitpod or pull down for testing locally (see docs on testing PRs here)
2. Create two or three marketing messages.
3. Try to sort by column.
4. Sorting works well.

[codecov]

Codecov Report

Merging #11733 (fed5495) into 4.4 (c24e804) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##                4.4   #11733   +/-   ##
=========================================
  Coverage     50.00%   50.00%           
  Complexity    35411    35411           
=========================================
  Files          2144     2144           
  Lines        106304   106305    +1     
=========================================
+ Hits          53153    53154    +1     
  Misses        53151    53151           

Impacted Files	Coverage Δ
...bundles/ChannelBundle/Entity/MessageRepository.php	15.90% <100.00%> (+1.95%)	⬆️

[RCheesley]

Thanks for the PR, works as expected on 4.4 🚀