chore: remove git blame extension from dev container as it is now standard (#1899)

Author: spaenleh

.devcontainer/devcontainer.json

@@ -63,7 +63,6 @@
         "mtxr.sqltools-driver-pg",
         "bruno-api-client.bruno",
         "mhutchie.git-graph",
-        "waderyan.gitblame",
         "firsttris.vscode-jest-runner",
         "Orta.vscode-jest",
         "Gruntfuggly.todo-tree",