[release/v1.4] bump ratelimit image version

[shawnh2]

What type of PR is this?

What this PR does / why we need it:

Bump ratelimit image version to e74a664a, the EnvoyProxy image version remains v1.34.4.

Which issue(s) this PR fixes:

Fixes #

Release Notes: Yes/No

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.49%. Comparing base (928576d) to head (9183e5a).
⚠️ Report is 1 commits behind head on release/v1.4.

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v1.4    #6980      +/-   ##
================================================
+ Coverage         70.45%   70.49%   +0.04%     
================================================
  Files               217      217              
  Lines             36576    36576              
================================================
+ Hits              25768    25785      +17     
+ Misses             9274     9261      -13     
+ Partials           1534     1530       -4     

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[shawnh2]

wait #6984

[arkodg]

@shawnh2 we should bump envoy proxy to v1.34.7
https://www.envoyproxy.io/docs/envoy/v1.34.7/version_history/v1.34/v1.34

[shawnh2]

@shawnh2 we should bump envoy proxy to v1.34.7 https://www.envoyproxy.io/docs/envoy/v1.34.7/version_history/v1.34/v1.34

oops, sorry, mislooked the wrong image repo