Update k8s dependencies and fix critica/high level vulnerabilities

[x-martinez]

• Update golangci/golangci-lint from v1.43.0-alpine to v1.50-alpine
• Replace the deprecated ioutil package with the corresponding io / os packages.
• Update k8s.io/api from v0.24.4 to v0.26.0 in order to fix following vulnerabilities:

Library	Vulnerability	Severity	Installed Version	Fixed Version	Title
github.com/emicklei/go-restful	CVE-2022-1996	CRITICAL	2.9.5+incompatible	2.16.0	go-restful: Authorization Bypass Through User-Controlled Key https://avd.aquasec.com/nvd/cve-2022-1996
golang.org/x/net	CVE-2022-27664	HIGH	0.0.0-20220225172249-27dd8689420f	0.0.0-20220906165146-f3363e06e74c	golang: net/http: handle server errors after sending GOAWAY https://avd.aquasec.com/nvd/cve-2022-27664
golang.org/x/text	CVE-2022-32149	HIGH	0.3.7	0.3.8	golang: golang.org/x/text/language: ParseAcceptLanguage takes a long time to parse complex tags https://avd.aquasec.com/nvd/cve-2022-32149

Good opportunity to update also the rest of k8s dependencies.

[vseoane96]

@ese can you please review this?

[ese]

Thanks!

[vseoane96]

Thanks!

Could you create a new tag for this version? @ese

[ese]

Thanks!

Could you create a new tag for this version? @ese

sure, let me do a little bit test and will release a new tag today