chore(deps): update dependency @sourcegraph/eslint-config to ^0.20.10

Author: renovate-bot

package.json

@@ -49,7 +49,7 @@
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
     "@commitlint/config-conventional": "^11.0.0",
-    "@sourcegraph/eslint-config": "^0.20.9",
+    "@sourcegraph/eslint-config": "^0.20.10",
     "@sourcegraph/prettierrc": "^2.2.0",
     "@sourcegraph/tsconfig": "^4.0.1",
     "@types/mocha": "7.0.2",

yarn.lock

@@ -405,10 +405,10 @@
     into-stream "^4.0.0"
     lodash "^4.17.4"
 
-"@sourcegraph/eslint-config@^0.20.9":
-  version "0.20.9"
-  resolved "https://registry.yarnpkg.com/@sourcegraph/eslint-config/-/eslint-config-0.20.9.tgz#d0081b315c6f95797b0b29cc2028ef2794e4a5e4"
-  integrity sha512-HrhB/cz1dgmLiUbeH901LoymdidJatyQ9XRUg1RTN4dOHRf3Dl9Z8zvxamjKZXQNxM/Jsrj/4Lhml4wNj1Drdg==
+"@sourcegraph/eslint-config@^0.20.10":
+  version "0.20.10"
+  resolved "https://registry.yarnpkg.com/@sourcegraph/eslint-config/-/eslint-config-0.20.10.tgz#49f67ee0b77c813ac55e458dead18a3843c6d8e9"
+  integrity sha512-zVnt9Z7PrDSd0XH9C9FXPc9ge3FhFpxvbKcEcLj87BzFuFypyOyfTOKhaBQZ5cuWu+NDId5ozhydXGVWmRTgHg==
   dependencies:
     "@sourcegraph/prettierrc" "^3.0.3"
     "@typescript-eslint/eslint-plugin" "^4.4.0"