🪨 feat: Add PROXY support for AWS Bedrock endpoints (#8871)

* feat: added PROXY support for AWS Bedrock endpoint

* chore: explicit install of new packages required for bedrock proxy

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

package-lock.json

@@ -48,7 +48,6 @@
       "version": "v0.8.1-rc2",
       "license": "ISC",
       "dependencies": {
-        "@anthropic-ai/sdk": "^0.52.0",
         "@aws-sdk/client-s3": "^3.758.0",
         "@aws-sdk/s3-request-presigner": "^3.758.0",
         "@azure/identity": "^4.7.0",
@@ -60,7 +59,6 @@
         "@librechat/agents": "^3.0.36",
         "@modelcontextprotocol/sdk": "^1.21.0",
         "@node-saml/passport-saml": "^5.1.0",
-        "@waylaidwanderer/fetch-event-source": "^3.0.1",
         "axios": "^1.12.1",
         "connect-redis": "^8.1.0",
         "cookie": "^0.7.2",
@@ -127,15 +125,6 @@
         "supertest": "^7.1.0"
       }
     },
-    "api/node_modules/@anthropic-ai/sdk": {
-      "version": "0.52.0",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.52.0.tgz",
-      "integrity": "sha512-d4c+fg+xy9e46c8+YnrrgIQR45CZlAi7PwdzIfDXDM6ACxEZli1/fxhURsq30ZpMZy6LvSkr41jGq5aF5TD7rQ==",
-      "license": "MIT",
-      "bin": {
-        "anthropic-ai-sdk": "bin/cli"
-      }
-    },
     "api/node_modules/@node-saml/node-saml": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@node-saml/node-saml/-/node-saml-5.1.0.tgz",
@@ -17800,7 +17789,6 @@
       "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.21.0.tgz",
       "integrity": "sha512-YFBsXJMFCyI1zP98u7gezMFKX4lgu/XpoZJk7ufI6UlFKXLj2hAMUuRlQX/nrmIPOmhRrG6tw2OQ2ZA/ZlXYpQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",