[DiagnosticsTask] Fixed composer warning.

[siad007]

No description provided.

[codecov]

Codecov Report

Merging #1236 into master will increase coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##             master    #1236      +/-   ##
============================================
+ Coverage     49.21%   49.22%   +<.01%     
+ Complexity     9668     9667       -1     
============================================
  Files           489      489              
  Lines         23678    23677       -1     
============================================
  Hits          11654    11654              
+ Misses        12024    12023       -1

Impacted Files	Coverage Δ	Complexity Δ
classes/phing/Diagnostics.php	0% <0%> (ø)	19 <0> (-1)	⬇️

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