fix: incorrect toMatchArray expectation message

[i906]

What:

• Bug Fix
• New Feature

Description:

Fixes incorrect toMatchArray expectation message.

Test:

expect($this->user)->toMatchArray([
    'id' => 1,
    'email' => 'enunomaduro@gmall.com',
]);

Before:

Failed asserting that an array has a key 'id' with the value 1.
Failed asserting that two strings are equal.
Expected :'enunomaduro@gmall.com'
Actual   :'enunomaduro@gmail.com'

After:

Failed asserting that an array has a key 'email' with the value 'enunomaduro@gmail.com'.
Failed asserting that two strings are equal.
Expected :'enunomaduro@gmall.com'
Actual   :'enunomaduro@gmail.com'

Related:

#583

[nunomaduro]

this is fixed.