Replaced error TypeError: TelegramEventObserver.__call__() got an unexpected keyword argument '<name>' with a more understandable

[JrooTJunior]

Description

The most common question from the newbies who migrating from 2.x version to 3.x that is TypeError: TelegramEventObserver.__call__() got an unexpected keyword argument '<name>'.

This error caused in due to keyword-filters is no more supported (#942).

This pull-request adds an customized error with explanation why you can't use keyword filters with link to the documentation.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have added tests that prove my fix is effective or that my feature works as expected
• New and existing unit tests pass locally with my changes
• My changes generate no new warnings or errors
• My changes are compatible with minimum requirements of the project
• I have made corresponding changes to the documentation

[github-actions]

✔️ Changelog found.

Thank you for adding a description of the changes

[codecov]

Codecov Report

Merging #1114 (ab16790) into dev-3.x (d07e8fc) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##           dev-3.x     #1114   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          340       340           
  Lines         8823      8829    +6     
=========================================
+ Hits          8823      8829    +6     

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
aiogram/dispatcher/event/telegram.py	100.00% <100.00%> (ø)
aiogram/exceptions.py	100.00% <100.00%> (ø)