fix: add permission check to argocd-cli

[ashutosh16]

Signed-off-by: Ashutosh

This is a fix for #5780

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[codecov]

Codecov Report

Merging #9057 (b61a60f) into master (60eb2af) will decrease coverage by 0.04%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master    #9057      +/-   ##
==========================================
- Coverage   45.21%   45.17%   -0.05%     
==========================================
  Files         214      214              
  Lines       25436    25444       +8     
==========================================
- Hits        11502    11495       -7     
- Misses      12313    12331      +18     
+ Partials     1621     1618       -3     

Impacted Files	Coverage Δ
util/localconfig/localconfig.go	6.03% <50.00%> (+3.25%)	⬆️
applicationset/services/scm_provider/github.go	63.52% <0.00%> (-17.65%)	⬇️
util/settings/settings.go	48.10% <0.00%> (ø)
applicationset/services/scm_provider/utils.go	88.50% <0.00%> (+4.59%)	⬆️

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[ashutosh16]

tested in my local and here the output
./argocd login --insecure localhost:8080 --username admin WARNING: server is not configured with TLS. Proceed (y/n)? y FATA[0002] config file has incorrect permission flags:-rw----rw-.change the file permission either to 0400 or 0600.

[crenshaw-dev]

lgtm! Thanks @ashutosh16!