ci: Fix pip install issues from grpcio version mismatches

[adchia]

What this PR does / why we need it:
This fixes an issue when running pip install -e ".[dev]":

Some build dependencies for file:///home/runner/work/feast/feast conflict with the backend dependencies: grpcio==1.48.0 is incompatible with grpcio==1.47.0.

Which issue(s) this PR fixes:

Fixes #

[codecov-commenter]

Codecov Report

Merging #2984 (7a1003a) into master (5edf4b0) will decrease coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2984      +/-   ##
==========================================
- Coverage   77.69%   77.65%   -0.05%     
==========================================
  Files         186      186              
  Lines       16387    16387              
==========================================
- Hits        12732    12725       -7     
- Misses       3655     3662       +7     

Flag	Coverage Δ
integrationtests	68.64% <ø> (-0.14%)	⬇️
unittests	58.47% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
setup.py	0.00% <ø> (ø)
sdk/python/tests/utils/online_read_write_test.py	93.54% <0.00%> (-6.46%)	⬇️
.../integration/online_store/test_online_retrieval.py	96.84% <0.00%> (-3.16%)	⬇️
sdk/python/feast/infra/online_stores/datastore.py	87.96% <0.00%> (-1.39%)	⬇️
...east/infra/materialization/lambda/lambda_engine.py	93.75% <0.00%> (+1.04%)	⬆️

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[kevjumba]

/lgtm

[feast-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: adchia, kevjumba

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