update openssf best practices badge

[rambohe-ch]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind bug
/kind documentation
/kind enhancement
/kind good-first-issue
/kind feature
/kind question
/kind design
/sig ai
/sig iot
/sig network
/sig storage

/kind documentation

What this PR does / why we need it:

update openssf best practices over 100%, and got passing badge

Which issue(s) this PR fixes:

Fixes #2185

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

[rambohe-ch]

@zyjhtangtang PTAL

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.18%. Comparing base (7763e7c) to head (ecdb80c).
Report is 42 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #2208       +/-   ##
===========================================
- Coverage   58.93%   45.18%   -13.76%     
===========================================
  Files         210      402      +192     
  Lines       18968    27753     +8785     
===========================================
+ Hits        11179    12539     +1360     
- Misses       6707    13986     +7279     
- Partials     1082     1228      +146     

Flag	Coverage Δ
unittests	45.18% <ø> (-13.76%)	⬇️

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