Fix the bug of getting wrong cluster flow QPS in ClusterFlowChecker

[ycx627954927]

Describe what this PR does / why we need it

Fix the bug when getting current cluster flow QPS in ClusterFlowChecker.

The QPS should be calculated with PASS rather than PASS_REQUEST. The PASS_REQUEST will ignore the acquireCount.

Does this pull request fix one issue?

Describe how you did it

Describe how to verify it

Special notes for reviews

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 2 committers have signed the CLA.

❌ changxing.yu
❌ ycx627954927

---

changxing.yu seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[codecov-io]

Codecov Report

Merging #972 into master will increase coverage by 0.02%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##             master     #972      +/-   ##
============================================
+ Coverage     42.61%   42.63%   +0.02%     
  Complexity     1443     1443              
============================================
  Files           310      310              
  Lines          8985     8985              
  Branches       1222     1222              
============================================
+ Hits           3829     3831       +2     
+ Misses         4691     4689       -2     
  Partials        465      465

Impacted Files	Coverage Δ	Complexity Δ
.../csp/sentinel/cluster/flow/ClusterFlowChecker.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...tinel/slots/block/flow/param/ParamFlowChecker.java	55.4% <0%> (-0.68%)	29% <0%> (-1%)
...a/csp/sentinel/slots/statistic/base/LeapArray.java	70.29% <0%> (+2.97%)	34% <0%> (+1%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ebcf890...7a06427. Read the comment docs.

[sczyh30]

Hi, thanks for contributing. Could you please sign the CLA here? And please make sure the email of your commits match your GitHub email.

---

感谢贡献，请将 commit 对应的 email 调整成与 GitHub 的 email 相匹配并 确认一下 CLA。

[sczyh30]

Friendly ping :)

[sczyh30]

LGTM