chore: lock devcontainer feature digest

Author: niemyjski

.devcontainer/devcontainer-lock.json

@@ -0,0 +1,9 @@
+{
+  "features": {
+    "ghcr.io/devcontainers/features/dotnet:2.5.0": {
+      "version": "2.5.0",
+      "resolved": "ghcr.io/devcontainers/features/dotnet@sha256:0fc16547ed4db6d7ff2a9f5981d2b93eb314e568affb9958029ad794f1f9a093",
+      "integrity": "sha256:0fc16547ed4db6d7ff2a9f5981d2b93eb314e568affb9958029ad794f1f9a093"
+    }
+  }
+}