Update rflint target in tox.ini after updating pip dependencies

Change-Id: I6944dc2051930d85dd323814ea077d9df1678a0c
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

tox.ini

@@ -66,12 +66,12 @@ changedir = {toxinidir}/robot-systest
 deps =  {[testenv]deps}
         -r{toxinidir}/requirements-dev.txt
         robotframework-lint==1.1
-        robotframework-robocop==5.3.0
+        robotframework-robocop==5.6.0
 commands =
         rflint --ignore LineTooLong --ignore TooFewTestSteps --ignore TooManyTestCases \
                --ignore TooManyTestSteps --ignore TooFewKeywordSteps \
                testsuite lib resources
-        robocop --configure return_status:quality_gate:E=0:W=0:I=0 --exclude 050*,0701,032*,092* .
+        robocop --configure return_status:quality_gate:E=0:W=0:I=0 --exclude 050*,0701,032*,092*,093* .
 
 
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