Add new filter plugin: 'to_prettytable' (#9954)

* Add new action plugin 'prettytable'

* Add integration tests for 'prettytable' plugin

* Added BOTMETA details

* Add COPYRIGHT details

* Add 'to_prettytable' filter plugin and tests

* fix: 🐛 Fix add_rows method

* Add changelog fragment

* Remove changelog fragments

* Apply code review suggestions

* Correct BOTMETA and lint

* refactor: 🔥 Remove unnecessary code parts

* fix: Fix contact details

* Correct kwargs.pop and column_alignments description

* Remove 'trim' filter from conditionals in tests

* Add additional validations and tests

* fix: Apply corrections after review

* refactor: Optimize code and make some refactoring

* fix: Add some minor corrections

* fix: add column_alignments validation and tests

* Update version_added to "10.7.0"

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

* refactor: Use TypeValidationError class for type checking

* refactor: Apply suggestions

* fix: documentation indent

* Apply suggestion

Co-authored-by: Felix Fontein <felix@fontein.de>

* style: Adjust indentation

Co-authored-by: Felix Fontein <felix@fontein.de>

* style: Correction of examples

* fix: Commit suggestion

Co-authored-by: Felix Fontein <felix@fontein.de>

* fix: Commit suggestion

Co-authored-by: Felix Fontein <felix@fontein.de>

* feat: Add correct parameters validation for empty data

---------

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>

.github/BOTMETA.yml

@@ -210,6 +210,8 @@ files:
     maintainers: resmo
   $filters/to_months.yml:
     maintainers: resmo
+  $filters/to_prettytable.py:
+    maintainers: tgadiev
   $filters/to_seconds.yml:
     maintainers: resmo
   $filters/to_time_unit.yml: