chore: update husky to 8.0.3 to avoid use execa (opensearch-project#160)

Signed-off-by: Lin Wang <wonglam@amazon.com>

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx lint-staged

package.json

@@ -10,17 +10,13 @@
     "plugin-helpers": "node ../../scripts/plugin_helpers",
     "osd": "node ../../scripts/osd",
     "lint:es": "node ../../scripts/eslint",
-    "test:jest": "../../node_modules/.bin/jest --config ./test/jest.config.js"
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
+    "test:jest": "../../node_modules/.bin/jest --config ./test/jest.config.js",
+    "prepare": "husky install"
   },
   "dependencies": {},
   "devDependencies": {
     "@testing-library/user-event": "^14.4.3",
-    "husky": "^3.0.0",
+    "husky": "^8.0.0",
     "lint-staged": "^10.0.0"
   }
 }