feat: migrate to claude 4 (#1)

### Explanation

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### Issue

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### Attestations

- [ ] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/)
- [ ] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/).
- [ ] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/).

### Dependencies

- [ ] I have pinned the dependencies to a specific patch version.

### Style

- [ ] I have run the linter and resolved any errors.
- [ ] My pull request uses an appropriate title, matching the conventional commit standards.
- [ ] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request.

### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [ ] All new and existing tests pass locally with my changes.
- [ ] Code coverage remains at or above the configured threshold.

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Reviewed-on: #1
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

package.json

@@ -14,18 +14,18 @@
   "author": "Naomi Carrigan",
   "license": "See license in LICENSE.md",
   "devDependencies": {
-    "@nhcarrigan/eslint-config": "5.1.0",
+    "@nhcarrigan/eslint-config": "5.2.0",
     "@nhcarrigan/typescript-config": "4.0.0",
-    "@types/node": "22.13.1",
-    "@vitest/coverage-istanbul": "3.0.5",
-    "eslint": "9.20.0",
-    "typescript": "5.7.3",
-    "vitest": "3.0.5"
+    "@types/node": "22.15.21",
+    "@vitest/coverage-istanbul": "3.1.4",
+    "eslint": "9.27.0",
+    "typescript": "5.8.3",
+    "vitest": "3.1.4"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "0.36.3",
+    "@anthropic-ai/sdk": "0.52.0",
     "@nhcarrigan/logger": "1.0.0",
-    "discord.js": "14.18.0",
-    "fastify": "5.2.1"
+    "discord.js": "14.19.3",
+    "fastify": "5.3.3"
   }
 }

src/events/message.ts

@@ -48,7 +48,7 @@ export const onMessage = async(message: Message): Promise<void> => {
       // eslint-disable-next-line @typescript-eslint/naming-convention -- Required key format for SDK.
       max_tokens:  3000,
       messages:    context,
-      model:       "claude-3-5-sonnet-latest",
+      model:       "claude-sonnet-4-20250514",
       system:      `${personality} The user's name is ${message.author.displayName}`,
       temperature: 1,
     });