build(deps): Bump the npm-dependencies group across 1 directory with 4 updates

Bumps the npm-dependencies group with 4 updates in the /actions/release/summarize-changelog directory: [@langchain/anthropic](https://github.com/langchain-ai/langchainjs), [@langchain/google-genai](https://github.com/langchain-ai/langchainjs), [@langchain/openai](https://github.com/langchain-ai/langchainjs) and [langchain](https://github.com/langchain-ai/langchainjs).


Updates `@langchain/anthropic` from 1.4.1 to 1.5.0
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/langchain@1.4.1...@langchain/anthropic@1.5.0)

Updates `@langchain/google-genai` from 2.1.31 to 2.2.0
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/google-genai@2.1.31...@langchain/google-genai@2.2.0)

Updates `@langchain/openai` from 1.4.7 to 1.5.1
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/@langchain/openai@1.4.7...@langchain/openai@1.5.1)

Updates `langchain` from 1.4.5 to 1.5.0
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/commits/langchain@1.5.0)

---
updated-dependencies:
- dependency-name: "@langchain/anthropic"
  dependency-version: 1.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
- dependency-name: "@langchain/google-genai"
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
- dependency-name: "@langchain/openai"
  dependency-version: 1.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
- dependency-name: langchain
  dependency-version: 1.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

actions/release/summarize-changelog/package-lock.json

@@ -19,11 +19,11 @@
 	"author": "hoverkraft",
 	"license": "MIT",
 	"dependencies": {
-		"@langchain/anthropic": "1.4.1",
-		"@langchain/google-genai": "2.1.31",
-		"@langchain/openai": "1.4.7",
+		"@langchain/anthropic": "1.5.0",
+		"@langchain/google-genai": "2.2.0",
+		"@langchain/openai": "1.5.1",
 		"html-to-text": "^10.0.0",
-		"langchain": "1.4.5"
+		"langchain": "1.5.0"
 	},
 	"engines": {
 		"node": ">=24.0.0"