[Pinecone] Add rerank task

[ShihChun-H]

Issue Description

**Current State***

• Current Pinecone does not support Rerank task

**Why We Want to Change?***

• Pinecone introduces the rerank API

**Proposed Change***

• Reduce the fields on the node.
• Mark the password as secret

---

Rules for the Component Hackathon

• Each issue will only be assigned to one person/team at a time.
• You can only work on one issue at a time.
• To express interest in an issue, please comment on it and tag @ShihChun-H, allowing the Instill AI team to assign it to you.
• Ensure you address all feedback and suggestions provided by the Instill AI team.
• If no commits are made within five days, the issue may be reassigned to another contributor.
• Join our Discord to engage in discussions and seek assistance in #hackathon channel. For technical queries, you can tag @chuang8511.

---

Contribution Guideline | Documentation | Official Go Tutorial

[linear[bot]]

INS-6359 [Pinecone] Add rerank task