Add type checking to __eq__ in graph classes

[dvora-h]

Pull Request check-list

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Description of change

Fixes #2524

[codecov-commenter]

Codecov Report

Base: 92.24% // Head: 92.20% // Decreases project coverage by -0.03% ⚠️

Coverage data is based on head (073f7b6) compared to base (74c251a).
Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2531      +/-   ##
==========================================
- Coverage   92.24%   92.20%   -0.04%     
==========================================
  Files         113      113              
  Lines       29357    29384      +27     
==========================================
+ Hits        27079    27094      +15     
- Misses       2278     2290      +12     

Impacted Files	Coverage Δ
redis/commands/graph/edge.py	95.83% <50.00%> (-2.00%)	⬇️
redis/commands/graph/node.py	95.74% <50.00%> (-2.04%)	⬇️
redis/commands/graph/path.py	78.57% <50.00%> (-1.06%)	⬇️
tests/test_cluster.py	96.79% <0.00%> (-0.34%)	⬇️
tests/test_asyncio/test_pubsub.py	99.37% <0.00%> (-0.16%)	⬇️
tests/test_asyncio/test_cluster.py	97.48% <0.00%> (-0.13%)	⬇️
tests/test_scripting.py	93.58% <0.00%> (-0.09%)	⬇️
tests/test_json.py	100.00% <0.00%> (ø)
redis/asyncio/sentinel.py	87.57% <0.00%> (ø)
redis/commands/cluster.py	94.02% <0.00%> (ø)
... and 4 more

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