v1.1.3 release notes (#3022)

[ti-srebot]

cherry-pick #3022 to release-1.1

---

What problem does this PR solve?

What is changed and how does it work?

Check List

Tests

• Unit test
• E2E test
• Stability test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has Go code change
• Has CI related scripts change
• Has Terraform scripts change

Side effects

• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Does this PR introduce a user-facing change?:

NONE

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (release-1.1@a150cd9). Click here to learn what that means.
The diff coverage is n/a.

@@              Coverage Diff               @@
##             release-1.1    #3023   +/-   ##
==============================================
  Coverage               ?   44.13%           
==============================================
  Files                  ?      148           
  Lines                  ?    15828           
  Branches               ?        0           
==============================================
  Hits                   ?     6985           
  Misses                 ?     8281           
  Partials               ?      562           

Flag	Coverage Δ
#unittest	44.13% <0.00%> (?)

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

[DanielZhangQD]

LGTM

[DanielZhangQD]

/test pull-e2e-kind