Issue with dependency injection [#3321401]

Problem/Motivation

When placing the block I got some errors so I can't place the block

An AJAX HTTP error occurred.
HTTP Result Code: 200
Debugging information follows.
Path: /admin/structure/block/add/gleap_block/
StatusText: OK
ResponseText: Fatal error: Type of Drupal\gleap\Plugin\Block\GleapBlock::$messenger must not be defined (as in class Drupal\Core\Plugin\PluginBase) in /app/docroot/modules/contrib/gleab/src/Plugin/Block/GleapBlock.php on line 25"

Steps to reproduce

1-Go to block layout
2-Add the Gleab block
3-You will get the error

Proposed resolution

Checking the code and I removed some mistakes from the dependency injection

Remaining tasks

User interface changes

API changes

Data model changes

Comment	File	Size	Author
#2	3321401-n1.patch	896 bytes	yazanmajadba

Issue fork gleab-3321401

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3321401-issue-with-dependency changes, plain diff MR !6
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