Prepare to release v4.0.1 (#179)

## Problem

Prepare to release v4.0.1

## Solution

Releasing a patch version requires updating:

- gradle.properties
- CHANGELOG.md
- Constants.java

## Type of Change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] This change requires a documentation update
- [ ] Infrastructure change (CI configs, etc)
- [X] Non-code change (docs, etc)
- [ ] None of the above: (explain here)

## Test Plan

NA

Author: rohanshah18

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 [comment]: <> (When bumping [pc:VERSION_LATEST_RELEASE] create a new entry below)
 ### Unreleased version
+### 4.0.1
+- Create a new config per index connection 
+
 ### 4.0.0
 - Add support for sparse indexes
 - Generate code based on 2025-01 open-api spec

gradle.properties

@@ -1 +1 @@
-pineconeClientVersion = 4.0.0
+pineconeClientVersion = 4.0.1

src/main/java/io/pinecone/commons/Constants.java

@@ -1,5 +1,5 @@
 package io.pinecone.commons;
 
 public class Constants {
-    public static final String pineconeClientVersion = "v4.0.0";
+    public static final String pineconeClientVersion = "v4.0.1";
 }