[FIX] plotutils: Fix and implicit conversion to int warning error

[ales-erjavec]

Issue

Distributions widget raises an error on Python 3.10 due to implicit int conversion (warning on 3.9).

----------------------------- TypeError Exception -----------------------------
Traceback (most recent call last):
  File "/home/ales/.envs/orange3/lib/python3.10/site-packages/pyqtgraph/graphicsItems/AxisItem.py", line 593, in paint
    specs = self.generateDrawSpecs(painter)
  File "/home/ales/devel/orange3/Orange/widgets/visualize/utils/plotutils.py", line 432, in generateDrawSpecs
    text_specs = [(rect, flags, elide(text, Qt.ElideRight, max_width))
  File "/home/ales/devel/orange3/Orange/widgets/visualize/utils/plotutils.py", line 432, in <listcomp>
    text_specs = [(rect, flags, elide(text, Qt.ElideRight, max_width))
TypeError: elidedText(self, str, Qt.TextElideMode, int, flags: int = 0): argument 3 has unexpected type 'float'

Workflow: File (iris) -> Distributions

Description of changes

Fix and implicit conversion to int error

Includes

• Code changes
• Tests
• Documentation

[codecov]

Codecov Report

Merging #5874 (b47c9be) into master (ea6f32d) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #5874   +/-   ##
=======================================
  Coverage   86.28%   86.29%           
=======================================
  Files         315      315           
  Lines       66793    66793           
=======================================
+ Hits        57632    57636    +4     
+ Misses       9161     9157    -4