fix: CVE-2026-33186

[andyzhangx]

What type of PR is this?
/kind bug

What this PR does / why we need it:
fix: CVE-2026-33186

azurefileplugin (gobinary)
==========================
Total: 1 (UNKNOWN: 0, LOW: 0, MEDIUM: 0, HIGH: 0, CRITICAL: 1)

┌────────────────────────┬────────────────┬──────────┬────────┬───────────────────┬───────────────┬─────────────────────────────────────────────────────────┐
│        Library         │ Vulnerability  │ Severity │ Status │ Installed Version │ Fixed Version │                          Title                          │
├────────────────────────┼────────────────┼──────────┼────────┼───────────────────┼───────────────┼─────────────────────────────────────────────────────────┤
│ google.golang.org/grpc │ CVE-2026-33186 │ CRITICAL │ fixed  │ v1.72.0           │ 1.79.3        │ gRPC-Go has an authorization bypass via missing leading │
│                        │                │          │        │                   │               │ slash in :path                                          │
│                        │                │          │        │                   │               │ https://avd.aquasec.com/nvd/cve-2026-33186              │
└────────────────────────┴────────────────┴──────────┴────────┴───────────────────┴───────────────┴─────────────────────────────────────────────────────────┘

Which issue(s) this PR fixes:

Fixes #

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Special notes for your reviewer:

Release note:

none

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