chore(deps): bump import-in-the-middle from 1.7.2 to 1.7.3 (elastic#3844)

- Fixes node 20 reexports nodejs/import-in-the-middle#30
- Fixes duplicate default exports nodejs/import-in-the-middle#53

Author: dependabot[bot]

package-lock.json

@@ -105,7 +105,7 @@
     "fast-safe-stringify": "^2.0.7",
     "fast-stream-to-buffer": "^1.0.0",
     "http-headers": "^3.0.2",
-    "import-in-the-middle": "1.7.2",
+    "import-in-the-middle": "1.7.3",
     "json-bigint": "^1.0.0",
     "lru-cache": "^10.0.1",
     "measured-reporting": "^1.51.1",