Update go version to address vulnerabilities

[pjuarezd]

Vulnerability #1: GO-2024-2610
    Errors returned from JSON marshaling may break template escaping in
    html/template
  More info: https://pkg.go.dev/vuln/GO-2024-2610
  Standard library
    Found in: html/template@go1.21.5
    Fixed in: html/template@go1.21.8
    Example traces found:
      #1: api/operations/operator_api.go:1014:39: operations.OperatorAPI.Serve calls middleware.Context.APIHandlerSwaggerUI, which eventually calls template.Template.Execute
      #2: api/server.go:331:31: api.Serve calls http.Server.Serve, which eventually calls template.Template.ExecuteTemplate

Vulnerability #2: GO-2024-2600
    Incorrect forwarding of sensitive headers and cookies on HTTP redirect in
    net/http
  More info: https://pkg.go.dev/vuln/GO-2024-2600
  Standard library
    Found in: net/http@go1.21.5
    Fixed in: net/http@go1.21.8
    Example traces found:
      #1: pkg/logger/target/http/http.go:99:24: http.Target.Init calls http.Client.Do
      #2: pkg/http/http.go:43:21: http.Client.Get calls http.Client.Get
      #3: pkg/http/http.go:48:22: http.Client.Post calls http.Client.Post
      #4: pkg/logger/target/http/http.go:99:24: http.Target.Init calls http.Client.Do, which eventually calls cookiejar.Jar.Cookies
      #5: pkg/logger/target/http/http.go:99:24: http.Target.Init calls http.Client.Do, which eventually calls cookiejar.Jar.SetCookies

Vulnerability #3: GO-2024-2599
    Memory exhaustion in multipart form parsing in net/textproto and net/http
  More info: https://pkg.go.dev/vuln/GO-2024-2599
  Standard library
    Found in: net/textproto@go1.21.5
    Fixed in: net/textproto@go1.21.8
    Example traces found:
      #1: api/server.go:331:31: api.Serve calls http.Server.Serve, which eventually calls textproto.Reader.ReadLine
      #2: pkg/apis/minio.min.io/v2/helper.go:1064:19: minio.ParseRawConfiguration calls bufio.Scanner.Scan, which eventually calls textproto.Reader.ReadMIMEHeader

Vulnerability #4: GO-2024-2598
    Verify panics on certificates with an unknown public key algorithm in
    crypto/x509
  More info: https://pkg.go.dev/vuln/GO-2024-2598
  Standard library
    Found in: crypto/x509@go1.21.5
    Fixed in: crypto/x509@go1.21.8
    Example traces found:
      #1: pkg/apis/minio.min.io/v2/helper.go:302:25: minio.ExtractTar calls io.Copy, which eventually calls x509.Certificate.Verify