Replace winston with pino

backend/package.json

@@ -42,6 +42,9 @@
     "passport-github": "^1.1.0",
     "passport-gitlab2": "^5.0.0",
     "passport-google-oauth20": "^2.0.0",
+    "pino": "^8.16.1",
+    "pino-http": "^8.5.1",
+    "pino-pretty": "^10.2.3",
     "posthog-node": "^2.6.0",
     "probot": "^12.3.1",
     "query-string": "^7.1.3",
@@ -52,8 +55,6 @@
     "tweetnacl-util": "^0.15.1",
     "typescript": "^4.9.3",
     "utility-types": "^3.10.0",
-    "winston": "^3.8.2",
-    "winston-loki": "^6.0.6",
     "zod": "^3.22.3"
   },
   "overrides": {
@@ -104,6 +105,7 @@
     "@types/nodemailer": "^6.4.6",
     "@types/passport": "^1.0.12",
     "@types/picomatch": "^2.3.0",
+    "@types/pino": "^7.0.5",
     "@types/supertest": "^2.0.12",
     "@types/swagger-jsdoc": "^6.0.1",
     "@types/swagger-ui-express": "^4.1.3",