chore: Log out the resource triggering reconciliation

[jannfis]

In case of a controller requested app refresh, it might be good to know which resource has triggered the controller to initiate the reconciliation.

This PR adds debugging information for that.

Related to #8100

Signed-off-by: jannfis jann@mistrust.net

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[codecov]

Codecov Report

Merging #8192 (d5a0efe) into master (41fc70d) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #8192      +/-   ##
==========================================
- Coverage   41.62%   41.61%   -0.02%     
==========================================
  Files         174      174              
  Lines       22715    22722       +7     
==========================================
  Hits         9456     9456              
- Misses      11905    11911       +6     
- Partials     1354     1355       +1     

Impacted Files	Coverage Δ
controller/appcontroller.go	51.82% <0.00%> (-0.36%)	⬇️
util/settings/settings.go	47.01% <0.00%> (ø)

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[alexmt]

LGTM