build(deps): update dependency dotnet-sdk to v9.0.306 (#409)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.305",
+    "version": "9.0.306",
     "rollForward": "disable",
     "allowPrerelease": false
   }

src/EnumUtilities/packages.lock.json

@@ -78,9 +78,9 @@
       },
       "Microsoft.NET.ILLink.Tasks": {
         "type": "Direct",
-        "requested": "[8.0.20, )",
-        "resolved": "8.0.20",
-        "contentHash": "Rhcto2AjGvTO62+/VTmBpumBOmqIGp7nYEbTbmEXkCq4yPGxV8whju3/HsIA/bKyo2+DggaYk5+/8sxb1AbPTw=="
+        "requested": "[8.0.21, )",
+        "resolved": "8.0.21",
+        "contentHash": "s8H5PZQs50OcNkaB6Si54+v3GWM7vzs6vxFRMlD3aXsbM+aPCtod62gmK0BYWou9diGzmo56j8cIf/PziijDqQ=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",
@@ -98,9 +98,9 @@
       },
       "Microsoft.NET.ILLink.Tasks": {
         "type": "Direct",
-        "requested": "[9.0.9, )",
-        "resolved": "9.0.9",
-        "contentHash": "cHi1os/s6aobEgNkbOh/jW+ru//rHuedvj4PmTh2mMY7et/mJjqphBeXeKCesDvMd0+E2JyX9EPZZC4VRKslXg=="
+        "requested": "[9.0.10, )",
+        "resolved": "9.0.10",
+        "contentHash": "sseaSJcBxKEpkc59hnB00b3NmJdGvJLfj74HK+nucHxERxbZSUREuWKjC9ywc+HdzJvJyiP2eiyEOROaGSfcPw=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",