[7.11] Add Changelog for 7.11

[simitt]

Motivation/summary

Changelog for 7.11 backporting #4561

[codecov-io]

Codecov Report

Merging #4592 (d0d8deb) into 7.11 (1a5cb35) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             7.11    #4592      +/-   ##
==========================================
- Coverage   75.95%   75.93%   -0.03%     
==========================================
  Files         161      161              
  Lines        9789     9789              
==========================================
- Hits         7435     7433       -2     
- Misses       2354     2356       +2     

Impacted Files	Coverage Δ
publish/acker.go	78.94% <0.00%> (-10.53%)	⬇️

[apmmachine]

💚 Build Succeeded

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Build stats

• Build Cause: Pull request #4592 updated

• Start Time: 2021-01-11T15:25:54.609+0000

• Duration: 38 min 53 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4510
Skipped	126
Total	4636

Steps errors

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Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=coverage-files.tgz -czf coverage-files.tgz coverage

Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=system-tests-linux-files.tgz -czf system-tests-linux-files.tgz system-tests

[bmorelli25]

FYI, I added a couple of fixes in 8da1e60 – hope that's ok!