Update Dockerfile and global.json updates to v9.0.301 (#376)

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

Author: renovate[bot]

.devcontainer/Dockerfile

@@ -1,5 +1,5 @@
 # Refer to https://hub.docker.com/_/microsoft-dotnet-sdk for available versions
-FROM mcr.microsoft.com/dotnet/sdk:9.0.300-noble@sha256:9f7bd4d010026e15a57d9cf876f2f7d08c3eeed6a0ea987b8c5ba8c75e68e948
+FROM mcr.microsoft.com/dotnet/sdk:9.0.301-noble@sha256:4f50505b5344e9d8a76805d71bb4ba76da6b01656e17a66a8ce1e4c4dfaaec12
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.300",
+    "version": "9.0.301",
     "rollForward": "patch",
     "allowPrerelease": false
   }