removed post-messages from root composer.json

[prisis]

Q	A
Bug fix?	yes
New feature?	no
BC breaks?	no
Deprecations?	no
Related tickets	-
License	MIT
Doc PR	-

[codecov]

Codecov Report

Merging #84 into master will decrease coverage by 1.09%.
The diff coverage is 39.47%.

@@             Coverage Diff             @@
##             master      #84     +/-   ##
===========================================
- Coverage     68.96%   67.87%   -1.1%     
+ Complexity      808      793     -15     
===========================================
  Files            53       53             
  Lines          2188     2126     -62     
===========================================
- Hits           1509     1443     -66     
- Misses          679      683      +4

Impacted Files	Coverage Δ	Complexity Δ
src/Security/Audit.php	91.39% <100%> (ø)	32 <0> (ø)	⬇️
src/Automatic/Automatic.php	43.94% <31.25%> (-1.7%)	131 <10> (+1)
src/Security/SecurityPlugin.php	84.12% <80%> (-6.28%)	25 <3> (-16)

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