LVG: add new parameter pvresize (#422)

* enabling resize in pv.

* change pvresize default behavior to false

* includes changelog on pvresize

* punctuation fix

Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>

* fixes typo and changes pvresize_cmd location

* Update changelogs/fragments/442-add-new-parameter-pvresize.yaml

Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>

* Update plugins/modules/system/lvg.py

Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>

* rebase and add EXAMPLE for pvresize

* fix wrongly submited merge conflict

* Update plugins/modules/system/lvg.py

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

* adding tests

* add test for check_mode

* fix identation

* Update tests/integration/targets/lvg/tasks/test_pvresize.yml

Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>

* Update tests/integration/targets/lvg/tasks/test_pvresize.yml

Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>

* fix identation

Co-authored-by: CASSIO ALVES <cassioalves@bocombbm.com.br>
Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>
Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: cassio alves <cassio@localhost.localdomain>

changelogs/fragments/442-add-new-parameter-pvresize.yaml

@@ -0,0 +1,2 @@
+minor_changes:
+    - lvg - add ``pvresize`` new parameter (https://github.com/ansible/ansible/issues/29139).