SRTALGO - skip for redis versions greater than 7.0.0

[AvitalFineRedis]

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

The command is not supported from version 7.0.0 (replaced with the LCS command)

[codecov-commenter]

Codecov Report

Merging #1831 (910c678) into master (d6cb997) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1831      +/-   ##
==========================================
+ Coverage   94.32%   94.39%   +0.06%     
==========================================
  Files          75       75              
  Lines       16031    16027       -4     
==========================================
+ Hits        15121    15128       +7     
+ Misses        910      899      -11     

Impacted Files	Coverage Δ
tests/test_commands.py	99.39% <100.00%> (+<0.01%)	⬆️
tests/conftest.py	90.14% <0.00%> (-0.99%)	⬇️
tests/test_cluster.py	98.66% <0.00%> (-0.14%)	⬇️
redis/commands/core.py	89.93% <0.00%> (+0.01%)	⬆️
redis/cluster.py	92.04% <0.00%> (+1.81%)	⬆️

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