fix(deprecated): importlib.resources.read_text() is deprecated

[plotski]

References:

https://docs.python.org/3/library/importlib.resources.html#importlib.resources.read_text https://docs.python.org/3/library/importlib.resources.html#importlib.resources.files https://docs.python.org/3/library/importlib.resources.abc.html#importlib.resources.abc.Traversable

[codecov-commenter]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (e947d1b) 98.46% compared to head (f62ec8c) 98.46%. Report is 2 commits behind head on develop.

Files	Patch %	Lines
guessit/options.py	77.77%	2 Missing :warning:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #759 +/- ## ======================================== Coverage 98.46% 98.46% ======================================== Files 52 52 Lines 3449 3454 +5 ======================================== + Hits 3396 3401 +5 Misses 53 53 ```

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