Addressing security vulnerabilities

[saedx1]

Fixes Or Enhances

Addresses the following security vulnerabilities (found by running trivy):

Total: 4 (UNKNOWN: 2, LOW: 0, MEDIUM: 1, HIGH: 1, CRITICAL: 0)

+---------------------+------------------+----------+-----------------------------------+------------------------------------+---------------------------------------+
|       LIBRARY       | VULNERABILITY ID | SEVERITY |         INSTALLED VERSION         |           FIXED VERSION            |                 TITLE                 |
+---------------------+------------------+----------+-----------------------------------+------------------------------------+---------------------------------------+
| golang.org/x/crypto | CVE-2020-29652   | HIGH     | 0.0.0-20200622213623-75b288015ac9 | v0.0.0-20201216223049-8b5274cf687f | golang: crypto/ssh: crafted           |
|                     |                  |          |                                   |                                    | authentication request can            |
|                     |                  |          |                                   |                                    | lead to nil pointer dereference       |
|                     |                  |          |                                   |                                    | -->avd.aquasec.com/nvd/cve-2020-29652 |
+---------------------+------------------+----------+-----------------------------------+------------------------------------+---------------------------------------+
| gopkg.in/yaml.v2    | CVE-2019-11254   | MEDIUM   | 2.2.2                             | v2.2.8                             | kubernetes: Denial of                 |
|                     |                  |          |                                   |                                    | service in API server via             |
|                     |                  |          |                                   |                                    | crafted YAML payloads by...           |
|                     |                  |          |                                   |                                    | -->avd.aquasec.com/nvd/cve-2019-11254 |
+                     +------------------+----------+                                   +------------------------------------+---------------------------------------+
|                     | GMS-2019-2       | UNKNOWN  |                                   | v2.2.3                             | XML Entity Expansion                  |
+                     +------------------+          +                                   +                                    +---------------------------------------+
|                     | GO-2021-0061     |          |                                   |                                    |                                       |
+---------------------+------------------+----------+-----------------------------------+------------------------------------+---------------------------------------+

Make sure that you've checked the boxes below before you submit PR:

• Tests exist or have been written that cover this particular change.

@go-playground/validator-maintainers

[saedx1]

@deankarn I think this is good to get workflow runs approval. After your master merge into it, I had to run go mod tidy to make the workflow pass (tried it on a PR against the fork). Thanks a lot for bringing attention back to this.

[coveralls]

Coverage remained the same at 75.378% when pulling 350cdcc on saedx1:fix_security_vulnerabilities into 65bb123 on go-playground:master.