Update reference for muon triggers

Updating the reference for the changes introduced in !35703 (merged) This should fix CI failures of the form:

--- /build2/ci-builds/master/Athena/build/Athena/x86_64-centos7-gcc8-opt/data/TrigAnalysisTest/ref_RDOtoRDOTrig_mt1_build.ref	2020-08-20 17:01:19.967868209 +0200
+++ ref_RDOtoRDOTrig_mt1_build.ref.new	2020-08-20 23:45:43.940731556 +0200
@@ -429,6 +429,6 @@
 TrigSignatureMoniMT                                 INFO -- #1713982776 Features                             0          0          0          0          8          8          12         10         -          -          -          -
 TrigSignatureMoniMT                                 INFO HLT_mu6_mu6noL1_L1MU6 #451489897
-TrigSignatureMoniMT                                 INFO -- #451489897 Events          10         10         0          0          0          0          10         10         10         10         6          4          -          -          6
-TrigSignatureMoniMT                                 INFO -- #451489897 Features                              0          0          0          0          14         13         16         15         9          7          -          -
+TrigSignatureMoniMT                                 INFO -- #451489897 Events          10         10         0          0          0          0          10         10         10         10         6          3          -          -          6
+TrigSignatureMoniMT                                 INFO -- #451489897 Features                              0          0          0          0          14         13         16         15         9          6          -          -
 TrigSignatureMoniMT                                 INFO HLT_mu6fast_L1MU6 #3518031697
 TrigSignatureMoniMT                                 INFO -- #3518031697 Events         10         10         0          0          0          0          10         -          -          -          -          -          -          -          10
> === Alert! FAILURE input file (+) differs from reference (-)

added urgent label

WARNING: big files (>100K) are found in the changeset

144K in file Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_mt1_build.ref

This merge request affects 1 package:

• Trigger/TrigValidation/TrigAnalysisTest

Adding @okumura ,@jpanduro as watchers

added Trigger master review-pending-level-1 labels

changed the description

merged

mentioned in commit b8d76322

added review-approved label and removed review-pending-level-1 label

Can't make things worse! (I hope ;-) )

mentioned in merge request !35779 (merged)

mentioned in merge request !35792 (merged)

CI Result SUCCESS (hash 685ca6cd)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 19125]

added sweep:ignore label