Remove testMatrixCloseTo method from PMMatrixTest

Also remove the same test than in Vector, as the defintion of closeTo was modify since Pharo 13 and this does not make too much sense to test this anymore (if we have no precision).

Author: SergeStinckwich

src/Math-Matrix-Tests/PMMatrixTest.class.st

@@ -342,13 +342,6 @@ PMMatrixTest >> testMatrixAddSizeMismatch [
 	self should: [ b transpose + a ] raise: SizeMismatch
 ]
 
-{ #category : #comparing }
-PMMatrixTest >> testMatrixCloseTo [
-	self assert: ((PMMatrix rows: #(#(1.00001 2.00002) #(3.00001 4.00002))) closeTo: (PMMatrix rows: #(#(1.00002 2.00001) #(3.00002 4.00001)))).
-	self assert: (PMMatrix rows: #(#(1.00001 2.00002) #(3.00001 4.00002))) closeTo: (PMMatrix rows: #(#(1.00002 2.00001) #(3.00002 4.00001))).	"Double check that the TestAsserter >> #assert:closeTo: functions properly here."
-		self deny: ((PMMatrix rows: #(#(1.00001 2.00004) #(3.00001 4.00004))) closeTo: (PMMatrix rows: #(#(1.00004 2.00001) #(3.00004 4.00001)))).
-]
-
 { #category : #comparing }
 PMMatrixTest >> testMatrixCloseToPrecision [
 	| a b |