Make ExceptionMessage constraint strict, expectedException can handle only expected class, not message nor code - for 7.4 line

[keradus]

#3326 for 7.4 line

as requested by @sebastianbergmann in #3326 (comment)

[codecov-io]

Codecov Report

Merging #3343 into 7.4 will decrease coverage by 0.01%.
The diff coverage is 80%.

@@             Coverage Diff             @@
##                7.4   #3343      +/-   ##
===========================================
- Coverage     82.61%   82.6%   -0.02%     
+ Complexity     3533    3530       -3     
===========================================
  Files           143     143              
  Lines          9331    9325       -6     
===========================================
- Hits           7709    7703       -6     
  Misses         1622    1622

Impacted Files	Coverage Δ	Complexity Δ
src/Util/Test.php	93.68% <100%> (-0.05%)	218 <0> (-2)
src/Framework/Constraint/ExceptionMessage.php	77.77% <66.66%> (-2.23%)	6 <0> (-1)

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[keradus]

@sebastianbergmann , you asked me to raise this PR against 7.4 branch, now branch does no longer exist, shall I raise a PR for 7.5 ?

[sebastianbergmann]

No, since the pull request for 6.5 was reverted. See #3325 (comment).