feat: optimize port forwarding for apply

[liu-hm19]

What type of PR is this?

/kind feature

What this PR does / why we need it:

This PR optimizes port-forwarding for kusion apply.

Which issue(s) this PR fixes:

Fixes #1169

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., design docs, usage docs, etc.:

[coveralls]

Pull Request Test Coverage Report for Build 9954225737

Details

• 26 of 90 (28.89%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.07%) to 54.024%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cmd/apply/apply.go	0	28	0.0%
pkg/engine/operation/port_forward.go	26	62	41.94%

Files with Coverage Reduction	New Missed Lines	%
pkg/engine/operation/port_forward.go	1	36.94%
pkg/cmd/apply/apply.go	1	48.75%
pkg/engine/operation/parser/parser.go	3	79.27%

Totals
Change from base Build 9953800957:	-0.07%
Covered Lines:	9391
Relevant Lines:	17383

---

💛 - Coveralls