Update dependency oas to ^25.3.0 (main) (elastic#209028)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [oas](https://togithub.com/readmeio/oas)
([source](https://togithub.com/readmeio/oas/tree/HEAD/packages/oas)) |
dependencies | minor | [`^25.2.1` ->
`^25.3.0`](https://renovatebot.com/diffs/npm/oas/25.2.1/25.3.0) |

---

### Release Notes

<details>
<summary>readmeio/oas (oas)</summary>

###
[`v25.3.0`](https://togithub.com/readmeio/oas/compare/oas@25.2.2...oas@25.3.0)

[Compare
Source](https://togithub.com/readmeio/oas/compare/oas@25.2.2...oas@25.3.0)

###
[`v25.2.2`](https://togithub.com/readmeio/oas/compare/oas@25.2.1...oas@25.2.2)

[Compare
Source](https://togithub.com/readmeio/oas/compare/oas@25.2.1...oas@25.2.2)

</details>

---

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---

This PR has been generated by [Renovate
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package.json

@@ -1196,7 +1196,7 @@
     "nodemailer": "^6.9.15",
     "normalize-path": "^3.0.0",
     "nunjucks": "^3.2.4",
-    "oas": "^25.2.1",
+    "oas": "^25.3.0",
     "object-hash": "^3.0.0",
     "object-path-immutable": "^3.1.1",
     "openai": "^4.72.0",

yarn.lock

@@ -25418,10 +25418,10 @@ oas-validator@^5.0.8:
     should "^13.2.1"
     yaml "^1.10.0"
 
-oas@^25.2.1:
-  version "25.2.1"
-  resolved "https://registry.yarnpkg.com/oas/-/oas-25.2.1.tgz#2cf0ac042e5ba7af0bfc2a9acea6d33699cd6b90"
-  integrity sha512-56NO/ThEzIQeniJHm12tFIIGaugcdZTxYWiWP0KV8W9DcdWRvk9tvBEKITFp9r62w7W25vobedpiApa9u/Aoxg==
+oas@^25.3.0:
+  version "25.3.0"
+  resolved "https://registry.yarnpkg.com/oas/-/oas-25.3.0.tgz#c55a3a557fc040c2e8ea5954dd017b746ae2ac3a"
+  integrity sha512-98HLqUASE1u4kS8o3O7ZqjT1LG5oNwNjG1oXTsMscYVl2RSW4gMzlrn80dpxjsxpMlVuqPPa/sUS5WFtkk+Xxg==
   dependencies:
     "@readme/json-schema-ref-parser" "^1.2.0"
     "@types/json-schema" "^7.0.11"