add default tolerations for addons-manager package

[ggpaue]

What this PR does / why we need it

add default tolerations for addons-manager package

Which issue(s) this PR fixes

Fixes #

Describe testing done for PR

Release note

add default tolerations for addons-manager package values.yaml

Additional information

Special notes for your reviewer

[codecov]

Codecov Report

Merging #3560 (50f0a22) into main (4f21910) will increase coverage by 0.93%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #3560      +/-   ##
==========================================
+ Coverage   45.74%   46.67%   +0.93%     
==========================================
  Files         435      414      -21     
  Lines       42607    41162    -1445     
==========================================
- Hits        19489    19213     -276     
+ Misses      21420    20249    -1171     
- Partials     1698     1700       +2     

Impacted Files	Coverage Δ
...ons/controllers/packageinstallstatus_controller.go	77.99% <0.00%> (-1.16%)	⬇️
cmd/cli/plugin/tkr/v1alpha3/os.go	73.50% <0.00%> (-0.86%)	⬇️
addons/controllers/clusterbootstrap_controller.go	63.26% <0.00%> (-0.60%)	⬇️
cmd/cli/plugin/cluster/set_machinehealthcheck.go
.../cli/plugin/cluster/set_machinehealthcheck_node.go
...md/cli/plugin/cluster/delete_machinehealthcheck.go
cmd/cli/plugin/cluster/create.go
.../cli/plugin/cluster/get_machinehealthcheck_node.go
cmd/cli/plugin/cluster/get_node_pools.go
cmd/cli/plugin/cluster/kubeconfig_get.go
... and 27 more

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