feat: ensure that the lease can be actively released before program shutdown to reduce the time required for failover

[nic-6443]

Ensure that the lease can be actively released before program shutdown to reduce the time required for failover

Type of change:

• Improve performance

[codecov-commenter]

Codecov Report

Merging #827 (116136c) into master (990971d) will decrease coverage by 0.26%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #827      +/-   ##
==========================================
- Coverage   32.14%   31.88%   -0.27%     
==========================================
  Files          71       71              
  Lines        7727     7731       +4     
==========================================
- Hits         2484     2465      -19     
- Misses       4968     4984      +16     
- Partials      275      282       +7     

Impacted Files	Coverage Δ
pkg/ingress/controller.go	0.94% <ø> (ø)
cmd/ingress/ingress.go	78.84% <100.00%> (+0.84%)	⬆️
pkg/apisix/plugin.go	80.00% <0.00%> (-20.00%)	⬇️
pkg/apisix/cluster.go	28.73% <0.00%> (-3.85%)	⬇️
pkg/apisix/route.go	36.91% <0.00%> (-2.02%)	⬇️

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