bench: add yup and fastest-validators to the benchmarks

[dirkdev98]

Should've found fastest-validator earlier, since it does some stuff the same way as the generated validators, but we are a good chip slower than them.

[github-actions]

==== C8 test coverage ====
Statements: 70.38% ( 18024/25611 )
Branches : 71.55% ( 2113 /2953 )
Functions : 70.72% ( 669 /946 )
Lines : 70.38% ( 18024 /25611 )

[github-actions]

==== Benchmark result ====

Node.js version: 14

Total benchmarks: 13
          Passed: 13
          Failed: 0
-----------
lbu validator simple                    5000000  iterations      483  ns/op
yup validator simple                      20000  iterations    58988  ns/op
fastest-validator validator simple     10000000  iterations      135  ns/op
lbu validator nested                      50000  iterations    48019  ns/op
yup validator nested                       5000  iterations   418643  ns/op
fastest-validator validator nested      2000000  iterations      859  ns/op
logger - strings                         500000  iterations     2484  ns/op
logger - objects                         500000  iterations     2796  ns/op
logger - deep objects                    500000  iterations     4787  ns/op
uuid                                    2000000  iterations      541  ns/op
uuid.isValid                           10000000  iterations      156  ns/op
isNil                                 500000000  iterations        0  ns/op
isPlainObject                         100000000  iterations       18  ns/op

[github-actions]

==== Benchmark result ====

Node.js version: 15

Total benchmarks: 13
          Passed: 13
          Failed: 0
-----------
lbu validator simple                    5000000  iterations      500  ns/op
yup validator simple                      20000  iterations    63735  ns/op
fastest-validator validator simple     10000000  iterations      136  ns/op
lbu validator nested                      50000  iterations    48554  ns/op
yup validator nested                       5000  iterations   411493  ns/op
fastest-validator validator nested      2000000  iterations      867  ns/op
logger - strings                         500000  iterations     2329  ns/op
logger - objects                         500000  iterations     2802  ns/op
logger - deep objects                    500000  iterations     4431  ns/op
uuid                                    2000000  iterations      641  ns/op
uuid.isValid                           10000000  iterations      170  ns/op
isNil                                 500000000  iterations        0  ns/op
isPlainObject                         100000000  iterations       19  ns/op