Update schema for r/netowrking_port_v2

[lego963]

Summary of the Pull Request

Add possibility to enable/disable port_security_enabled

Resolves: #1043

PR Checklist

• Refers to: [VPC][PORT] Disabling port security is not supported #1043
• Tests added/passed.
• Documentation updated.
• Schema updated.

Acceptance Steps Performed

=== RUN   TestAccNetworkingV2Port_basic
--- PASS: TestAccNetworkingV2Port_basic (70.27s)
=== RUN   TestAccNetworkingV2Port_noip
--- PASS: TestAccNetworkingV2Port_noip (69.81s)
=== RUN   TestAccNetworkingV2Port_allowedAddressPairs
--- PASS: TestAccNetworkingV2Port_allowedAddressPairs (92.12s)
=== RUN   TestAccNetworkingV2Port_portSecurity_enabled
--- PASS: TestAccNetworkingV2Port_portSecurity_enabled (82.48s)
=== RUN   TestAccNetworkingV2Port_timeout
--- PASS: TestAccNetworkingV2Port_timeout (70.40s)
PASS

Process finished with the exit code 0

[otc-zuul]

Build succeeded.

• golang-make-test : SUCCESS in 8m 33s
• golang-make-vet : SUCCESS in 8m 06s
• goreleaser-build : SUCCESS in 8m 08s