fix: peer dependencies

Author: James Trotter

dist-cjs/bundle.cjs

@@ -40,9 +40,11 @@
     "@rollup/plugin-typescript": "^11.1.6",
     "@types/express": "^4.17.21",
     "@types/jest": "^29.5.8",
+    "@types/rollup-plugin-peer-deps-external": "^2",
     "@types/supertest": "^2.0.16",
     "@typescript-eslint/eslint-plugin": "^6.11.0",
     "@typescript-eslint/parser": "^6.11.0",
+    "dd-trace": "^5.12.0",
     "eslint": "^8.53.0",
     "eslint-config-airbnb": "^19.0.4",
     "eslint-config-airbnb-typescript": "^17.1.0",
@@ -56,22 +58,28 @@
     "eslint-plugin-prettier": "^5.0.1",
     "eslint-plugin-promise": "^6.1.1",
     "eslint-plugin-unicorn": "^49.0.0",
+    "express": "^4.19.2",
     "husky": "^9.0.11",
     "jest": "^29.7.0",
     "lint-staged": "^15.1.0",
     "prettier": "^3.1.0",
+    "prom-client": "^15.1.2",
     "rollup": "^4.17.2",
+    "rollup-plugin-peer-deps-external": "^2.2.4",
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-ts": "^3.4.5",
+    "supertest": "^7.0.0",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.1",
     "typescript": "^5.2.2"
   },
   "dependencies": {
+    "graphql": "^16.8.1"
+  },
+  "peerDependencies": {
     "dd-trace": "^4.18.0",
-    "express": "^4.18.2",
-    "prom-client": "^15.0.0",
-    "supertest": "^6.3.3"
+    "express": "^4.17.1",
+    "prom-client": "^15.0.0"
   },
   "lint-staged": {
     "*.[j|t]s": "eslint --cache --fix"

dist-cjs/bundle.min.cjs

@@ -3,6 +3,7 @@ import ts from '@rollup/plugin-typescript'
 import commonjs from '@rollup/plugin-commonjs'
 import { terser } from 'rollup-plugin-terser'
 import json from '@rollup/plugin-json'
+import peerDepsExternal from 'rollup-plugin-peer-deps-external'
 
 import pkg from './package.json' assert { type: 'json' }
 
@@ -23,6 +24,7 @@ const unminifiedOutputs = minifiedOutputs.map(({ file, ...rest }) => ({
 }))
 
 const commonPlugins = [
+  peerDepsExternal(),
   json(),
   ts({
     tsconfig: 'tsconfig.build.json',