smart_trim 2.1.1

## Release notes

This release fixes a number of bugs and adds some additional functionality.

## Database updates

No databases

## New functionality

Gitlab CI functionality added
New Twig filter. See README.md for more information.
Exposes "is_trimmed" as a variable in the template file.

## Changelog

* Issue #[3013628](https://dgo.to/3013628) by ultimike, idimopoulos, PCate,
sbesselsen: Maximum function nesting level reached for elements with many
children on environments with XDebug
* Issue #[3383517](https://dgo.to/3383517) by lostcarpark, tobiasb, ultimike:
Change to use Config Translation for More label
* Issue #[3155207](https://dgo.to/3155207) by lostcarpark, markie, rwohleb,
cindytwilliams, ultimike: Only wrap when content is actually trimmed
* Issue #[3414436](https://dgo.to/3414436): Use LENIENT_ALLOW_LIST for testing
NEXT_MAJOR
* Issue #[3415899](https://dgo.to/3415899) by lostcarpark: Stricter PHP quality
tests in GitLab CI
* Issue #[3405618](https://dgo.to/3405618) by viren18febS: GitLab CI - PHPStan -
"Unsafe usage of new static()"
* Issue #[3401495](https://dgo.to/3401495): Start running tests against Drupal
11
* Issue #[3405937](https://dgo.to/3405937) by BramDriesen, urvashi_vora: Update
logo for Project Browser
* Issue #[3362800](https://dgo.to/3362800) by lostcarpark, ultimike: Twould be
terrific if this module provided a Twig filter
* Issue #[3163339](https://dgo.to/3163339) by jedihe, ultimike, Nikhilesh Gupta,
vacho, lostcarpark, markie: Support unicode characters at trim_suffix
(ellipsis)
* Issue #[3401469](https://dgo.to/3401469) by lostcarpark: GitLab CI "Unable to
create pipeline"
* Issue #[3372101](https://dgo.to/3372101) by lostcarpark, ultimike, markie,
PapaGrande: Regression: More Labels No Longer Translated
* Issue #[3369954](https://dgo.to/3369954) by Eugen_N, ultimike, markie,
kushagra.goyal, claudiu.cristea, Anybody, lostcarpark: [regression] Space
inserted before full stop, comma, etc
* Issue #[3108420](https://dgo.to/3108420) by ultimike, markie, p-neyens,
Kevin.-, a.dmitriiev, mcgowanm, dennis_meuwissen, lostcarpark, code_brown:
When format is set to NULL ampersands are double-escaped
* Issue #[3372103](https://dgo.to/3372103) by ultimike, markie, PapaGrande:
Regression: API Hook No Longer Works
* Issue #[3365797](https://dgo.to/3365797) by ultimike, markie, shailja179,
bioschaf: Read more link always displayed in some settings
* Issue #[2915188](https://dgo.to/2915188) by ultimike, ckaotik, Ruedische,
markie: Truncate must not count HTML comments
* Issue #[3368694](https://dgo.to/3368694) by ultimike, ilya.no: Remove
token_browser from saved configuration of formatter
* Updated GitLab CI to run D9 and D10 tests.
* #3366046: Updated README.
* Issue #[3366051](https://dgo.to/3366051) by ultimike: Fix phpcs issues in
2.1.x branch
* Issue #[3366046](https://dgo.to/3366046) by ultimike: Utilize the README.txt
file for the project description
* Added default .gitlab-ci.yml file