Migrated targeted nodes to kwargs in Cluster Mode

[barshaul]

Pull Request check-list

Please make sure to review and check all of these items:

• Does $ tox pass with this change (including linting)?
• Do the CI tests pass with this change (enable it first in your forked repo and wait for the github action build to finish)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
• Is there an example added to the examples folder (if applicable)?

NOTE: these things are not required to open a PR and can be done
afterwards / while the PR is open.

Description of change

Added **kwargs to Redis' non key-based commands so they could be reused with target_nodes key word in RedisCluster. Removed duplicated commands from commands/cluster.py.

[codecov-commenter]

Codecov Report

Merging #1762 (4175251) into master (175a05f) will increase coverage by 2.38%.
The diff coverage is 92.95%.

@@            Coverage Diff             @@
##           master    #1762      +/-   ##
==========================================
+ Coverage   90.86%   93.25%   +2.38%     
==========================================
  Files          70       70              
  Lines       15185    15072     -113     
==========================================
+ Hits        13798    14055     +257     
+ Misses       1387     1017     -370     

Impacted Files	Coverage Δ
redis/commands/cluster.py	94.82% <78.57%> (+9.01%)	⬆️
redis/cluster.py	89.73% <83.33%> (-0.13%)	⬇️
tests/conftest.py	91.87% <88.88%> (+0.04%)	⬆️
redis/commands/core.py	90.05% <89.86%> (+6.04%)	⬆️
redis/client.py	89.84% <100.00%> (+5.03%)	⬆️
redis/commands/__init__.py	100.00% <100.00%> (ø)
tests/test_cluster.py	98.66% <100.00%> (+0.06%)	⬆️
tests/test_commands.py	99.38% <100.00%> (+5.90%)	⬆️
tests/test_connection_pool.py	100.00% <100.00%> (+5.58%)	⬆️
tests/test_monitor.py	90.56% <100.00%> (+15.09%)	⬆️
... and 10 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 175a05f...4175251. Read the comment docs.