Fix OIDC logout unnecessary redirect

[vdiskg]

What's the purpose of this PR

1. remove the unnecessary redirect
2. add debug log for oidc login

Which issue(s) this PR fixes:

Fixes #4714

Brief changelog

XXXXX

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[codecov]

Codecov Report

Merging #4773 (92c4924) into master (b2e7eed) will decrease coverage by 0.14%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #4773      +/-   ##
============================================
- Coverage     47.39%   47.26%   -0.14%     
+ Complexity     1660     1657       -3     
============================================
  Files           346      346              
  Lines         10662    10683      +21     
  Branches       1058     1063       +5     
============================================
- Hits           5053     5049       -4     
- Misses         5301     5328      +27     
+ Partials        308      306       -2     

Impacted Files	Coverage Δ
...lo/portal/spi/configuration/AuthConfiguration.java	8.27% <0.00%> (-0.07%)	⬇️
...i/oidc/OidcAuthenticationSuccessEventListener.java	0.00% <0.00%> (ø)
...work/apollo/portal/spi/oidc/OidcLogoutHandler.java	0.00% <ø> (ø)
...framework/apollo/openapi/entity/ConsumerAudit.java	42.42% <0.00%> (-6.07%)	⬇️
...mework/apollo/openapi/service/ConsumerService.java	56.92% <0.00%> (-1.54%)	⬇️

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[nobodyiam]

LGTM