Updating dev dependencies

[chayim]

Updating development dependencies that were pinned due to older python versions. Also the way, removed click, which was unused.

[codecov-commenter]

Codecov Report

Base: 92.22% // Head: 92.21% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (82db8a2) compared to base (c48dc83).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2475      +/-   ##
==========================================
- Coverage   92.22%   92.21%   -0.02%     
==========================================
  Files         113      113              
  Lines       29321    29321              
==========================================
- Hits        27042    27037       -5     
- Misses       2279     2284       +5     

Impacted Files	Coverage Δ
redis/ocsp.py	0.00% <ø> (ø)
tests/test_asyncio/test_graph.py	99.22% <100.00%> (ø)
tests/test_graph.py	91.56% <100.00%> (ø)
tests/test_cluster.py	96.78% <0.00%> (-0.23%)	⬇️
tests/test_asyncio/test_pubsub.py	99.37% <0.00%> (-0.16%)	⬇️

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