feat: update to GO 1.19 and gatekeeper effa347

[apeabody]

Updates include:

• GO 1.19
• github.com/open-policy-agent/gatekeeper effa347 and matched github.com/open-policy-agent/frameworks/constraint
• Removed otel version pin as no longer required with recent k8s.io/component-base

go test ./...
?       github.com/GoogleCloudPlatform/config-validator [no test files]
?       github.com/GoogleCloudPlatform/config-validator/cmd/policy-tool [no test files]
?       github.com/GoogleCloudPlatform/config-validator/cmd/policy-tool/debug   [no test files]
?       github.com/GoogleCloudPlatform/config-validator/cmd/policy-tool/lint    [no test files]
?       github.com/GoogleCloudPlatform/config-validator/cmd/server  [no test files]
?       github.com/GoogleCloudPlatform/config-validator/internal/fuzz   [no test files]
?       github.com/GoogleCloudPlatform/config-validator/pkg/api/validator   [no test files]
ok      github.com/GoogleCloudPlatform/config-validator/pkg/asset   0.205s
?       github.com/GoogleCloudPlatform/config-validator/pkg/multierror  [no test files]
?       github.com/GoogleCloudPlatform/config-validator/pkg/targettesting   [no test files]
ok      github.com/GoogleCloudPlatform/config-validator/pkg/gcptarget   0.669s
ok      github.com/GoogleCloudPlatform/config-validator/pkg/gcv 1.688s
ok      github.com/GoogleCloudPlatform/config-validator/pkg/gcv/configs 0.756s
ok      github.com/GoogleCloudPlatform/config-validator/pkg/gcv/oldconfigs  0.723s
ok      github.com/GoogleCloudPlatform/config-validator/pkg/tftarget    0.375s

[apeabody]

FYI @chethangowda89