Update 10 fold loop to agree with 3 fold output (#10304)

Fixes #10303

Author: crisman

reference/5.1/Microsoft.PowerShell.Core/About/about_Arithmetic_Operators.md

@@ -341,7 +341,7 @@ examples use the `+=` assignment operator to add items to an array:
 
 ```powershell
 $array = @()
-(0..9).foreach{ $array += $_ }
+(0..2).foreach{ $array += $_ }
 $array
 ```
 

reference/7.2/Microsoft.PowerShell.Core/About/about_Arithmetic_Operators.md

@@ -341,7 +341,7 @@ examples use the `+=` assignment operator to add items to an array:
 
 ```powershell
 $array = @()
-(0..9).foreach{ $array += $_ }
+(0..2).foreach{ $array += $_ }
 $array
 ```
 

reference/7.3/Microsoft.PowerShell.Core/About/about_Arithmetic_Operators.md

@@ -341,7 +341,7 @@ examples use the `+=` assignment operator to add items to an array:
 
 ```powershell
 $array = @()
-(0..9).foreach{ $array += $_ }
+(0..2).foreach{ $array += $_ }
 $array
 ```
 

reference/7.4/Microsoft.PowerShell.Core/About/about_Arithmetic_Operators.md

@@ -341,7 +341,7 @@ examples use the `+=` assignment operator to add items to an array:
 
 ```powershell
 $array = @()
-(0..9).foreach{ $array += $_ }
+(0..2).foreach{ $array += $_ }
 $array
 ```