bugfix/suppress-bug(#372)

[aktsay6]

What's done:

• Fixed bug in calling multiple suppress

This pull request closes #372

Actions checklist

• Implemented Rule, added Warnings
• Added tests on checks
• Added tests on fixers
• Updated diktat-analysis.yml
• Updated available-rules.md

[codecov]

Codecov Report

Merging #375 into master will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #375   +/-   ##
=========================================
  Coverage     82.91%   82.92%           
  Complexity     1224     1224           
=========================================
  Files            60       60           
  Lines          3026     3027    +1     
  Branches        967      968    +1     
=========================================
+ Hits           2509     2510    +1     
  Misses          170      170           
  Partials        347      347           

Flag	Coverage Δ	Complexity Δ
#unittests	82.92% <100.00%> (+<0.01%)	1224.00 <0.00> (ø)

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Impacted Files	Coverage Δ	Complexity Δ
...tlin/org/cqfn/diktat/ruleset/utils/AstNodeUtils.kt	82.91% <100.00%> (+0.08%)	0.00 <0.00> (ø)

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[petertrr]

lgtm

[orchestr7]

@aktsay6 looks like you are forgetting to squash commits. PLease be careful