[feat] Add nodelist in failure report

[rsarm]

Closes #1069

[codecov-io]

Codecov Report

Merging #1077 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master   #1077      +/-   ##
=========================================
+ Coverage   91.68%   91.7%   +0.01%     
=========================================
  Files          81      81              
  Lines       11088   11089       +1     
=========================================
+ Hits        10166   10169       +3     
+ Misses        922     920       -2

Impacted Files	Coverage Δ
reframe/frontend/statistics.py	90.38% <100%> (+0.09%)	⬆️
reframe/core/config.py	84.61% <0%> (+1.7%)	⬆️

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