Don't allow major updates of typescript-eslint (#1166)

Major update breaks dependabot. Will leave until a later time when we
can properly move to version 8
#1160

Issue: #1136

Author: award999

.github/dependabot.yml

@@ -14,6 +14,8 @@ updates:
         update-types: ["version-update:semver-major"]
       - dependency-name: "strip-ansi"
         update-types: ["version-update:semver-major"]
+      - dependency-name: "@typescript-eslint/*"
+        update-types: ["version-update:semver-major"]
       - dependency-name: "@types/vscode"
     groups:
       all-dependencies: