Added check for isDevMode in the security plugin

[prisis]

Q	A
Branch?	master
Bug fix?	yes
New feature?	no
Deprecations?	no
Tickets	-
License	MIT
Doc PR	-

feat : using isDevMode to check if security should check dev dependencies
build : changed how mirror classes list is build

[codecov]

Codecov Report

Merging #144 into master will increase coverage by 0.45%.
The diff coverage is 67.69%.

@@             Coverage Diff              @@
##             master     #144      +/-   ##
============================================
+ Coverage     71.49%   71.95%   +0.45%     
- Complexity      860      869       +9     
============================================
  Files            57       57              
  Lines          2298     2328      +30     
============================================
+ Hits           1643     1675      +32     
+ Misses          655      653       -2

Impacted Files	Coverage Δ	Complexity Δ
...rc/Common/Traits/GetGenericPropertyReaderTrait.php	100% <ø> (ø)	1 <0> (ø)	⬇️
src/Prefetcher/Prefetcher.php	0% <0%> (ø)	40 <0> (ø)	⬇️
src/Automatic/Operation/Uninstall.php	90.9% <0%> (ø)	7 <0> (ø)	⬇️
src/Prefetcher/TruncatedComposerRepository.php	0% <0%> (ø)	6 <0> (+2)	⬆️
...utomatic/Configurator/Traits/AppendToFileTrait.php	100% <100%> (ø)	5 <0> (ø)	⬇️
...matic/Configurator/ComposerScriptsConfigurator.php	98.41% <100%> (ø)	22 <0> (ø)	⬇️
src/Automatic/QuestionFactory.php	100% <100%> (ø)	8 <0> (ø)	⬇️
src/Automatic/AbstractConfigurator.php	100% <100%> (ø)	13 <0> (ø)	⬇️
...c/Automatic/Configurator/GitIgnoreConfigurator.php	100% <100%> (ø)	7 <0> (ø)	⬇️
src/Common/Traits/ExpandTargetDirTrait.php	100% <100%> (ø)	3 <0> (ø)	⬇️
... and 37 more

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