bump(deps): update dependency @birthdayresearch/contented to v1.7.3 (#38

)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| @​birthdayresearch/contented | [`1.7.1` ->
`1.7.3`](https://renovatebot.com/diffs/npm/@birthdayresearch%2fcontented/1.7.1/1.7.3)
|
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[![confidence](https://badges.renovateapi.com/packages/npm/@birthdayresearch%2fcontented/1.7.3/confidence-slim/1.7.1)](https://docs.renovatebot.com/merge-confidence/)
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packages/sticky-docs/package.json

@@ -12,6 +12,6 @@
     "build": "contented build"
   },
   "devDependencies": {
-    "@birthdayresearch/contented": "1.7.1"
+    "@birthdayresearch/contented": "1.7.3"
   }
 }