bump golang.org/x/net in kurl_proxy

[cbodonnell]

What this PR does / why we need it:

This PR bumps the golang.org/x/net go module to 0.17.0 to resolve the following CVEs:

kurl_proxy (gobinary)

Total: 3 (UNKNOWN: 0, LOW: 0, MEDIUM: 2, HIGH: 1, CRITICAL: 0)

┌──────────────────┬────────────────┬──────────┬────────┬───────────────────┬───────────────┬──────────────────────────────────────────────────────────────┐
│     Library      │ Vulnerability  │ Severity │ Status │ Installed Version │ Fixed Version │                            Title                             │
├──────────────────┼────────────────┼──────────┼────────┼───────────────────┼───────────────┼──────────────────────────────────────────────────────────────┤
│ golang.org/x/net │ CVE-2023-39325 │ HIGH     │ fixed  │ v0.10.0           │ 0.17.0        │ golang: net/http, x/net/http2: rapid stream resets can cause │
│                  │                │          │        │                   │               │ excessive work (CVE-2023-44487)                              │
│                  │                │          │        │                   │               │ https://avd.aquasec.com/nvd/cve-2023-39325                   │
│                  ├────────────────┼──────────┤        │                   ├───────────────┼──────────────────────────────────────────────────────────────┤
│                  │ CVE-2023-3978  │ MEDIUM   │        │                   │ 0.13.0        │ golang.org/x/net/html: Cross site scripting                  │
│                  │                │          │        │                   │               │ https://avd.aquasec.com/nvd/cve-2023-3978                    │
│                  ├────────────────┤          │        │                   ├───────────────┼──────────────────────────────────────────────────────────────┤
│                  │ CVE-2023-44487 │          │        │                   │ 0.17.0        │ HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable   │
│                  │                │          │        │                   │               │ to a DDoS attack...                                          │
│                  │                │          │        │                   │               │ https://avd.aquasec.com/nvd/cve-2023-44487                   │
└──────────────────┴────────────────┴──────────┴────────┴───────────────────┴───────────────┴──────────────────────────────────────────────────────────────┘

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Steps to reproduce

Does this PR introduce a user-facing change?

Upgrades the golang.org/x/net go module to 0.17.0 in kurl_proxy to resolve CVE-2023-39325 with high severity, and CVE-2023-3978 and CVE-2023-44487 with medium severity.

Does this PR require documentation?

[banjoh]

LGTM