[core-http] add missing dev dependency @rollup/plugin-replace (Azure#15082)

to fix build error:

    [!] Error: Cannot find module '@rollup/plugin-replace'

Author: jeremymeng

sdk/core/core-http/package.json

@@ -153,6 +153,7 @@
     "@rollup/plugin-json": "^4.0.0",
     "@rollup/plugin-multi-entry": "^3.0.0",
     "@rollup/plugin-node-resolve": "^8.0.0",
+    "@rollup/plugin-replace": "^2.2.0",
     "@types/chai": "^4.1.6",
     "@types/express": "^4.16.0",
     "@types/glob": "^7.1.1",