client/web: update vite-plugin-svgr to latest version (#11197)

Update vite-plugin-svgr to the latest version (4.2.0) ahead of updating
vite to 5.x. This is a major version bump from our previous 3.x, and
requires changing the import paths used for SVGs.

Updates https://github.com/tailscale/corp/issues/17715

Signed-off-by: Mario Minardi <mario@tailscale.com>

client/web/package.json

@@ -34,7 +34,7 @@
     "typescript": "^4.7.4",
     "vite": "^4.5.2",
     "vite-plugin-rewrite-all": "^1.0.1",
-    "vite-plugin-svgr": "^3.2.0",
+    "vite-plugin-svgr": "^4.2.0",
     "vite-tsconfig-paths": "^3.5.0",
     "vitest": "^0.32.0"
   },