Update dependency terser to ^5.31.6 (main) (elastic#190772)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [terser](https://terser.org)
([source](https://togithub.com/terser/terser)) | devDependencies | patch
| [`^5.31.5` ->
`^5.31.6`](https://renovatebot.com/diffs/npm/terser/5.31.6/5.31.6) |

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package.json

@@ -1773,7 +1773,7 @@
     "swagger-ui-express": "^5.0.1",
     "table": "^6.8.1",
     "tape": "^5.0.1",
-    "terser": "^5.31.5",
+    "terser": "^5.31.6",
     "terser-webpack-plugin": "^4.2.3",
     "tough-cookie": "^4.1.4",
     "tree-kill": "^1.2.2",

yarn.lock

@@ -30295,7 +30295,7 @@ terser@^4.1.2, terser@^4.6.3:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
-terser@^5.26.0, terser@^5.3.4, terser@^5.31.5, terser@^5.9.0:
+terser@^5.26.0, terser@^5.3.4, terser@^5.31.6, terser@^5.9.0:
   version "5.31.6"
   resolved "https://registry.yarnpkg.com/terser/-/terser-5.31.6.tgz#c63858a0f0703988d0266a82fcbf2d7ba76422b1"
   integrity sha512-PQ4DAriWzKj+qgehQ7LK5bQqCFNMmlhjR2PFFLuqGCpuCAauxemVBWwWOxo3UIwWQx8+Pr61Df++r76wDmkQBg==