Make available enough memory for SSL

[AdrianSoundy]

Description

With IDF release v3.3.5 there wasn't enough free ram of size 16717 to allocated 2nd in/out buffer required by SSL.
Currently biggest space was 16505 which was ~200 bytes short

This was only relevant to ESP32 modules without PSRAM

This was done by reducing managed heap to 90K

Also renamed WROOM_32_V3 target to WROOM_32_V3_BLE as discussed and to match repo readme.md

Motivation and Context

• Fixes/Closes/Resolves ESP32 SSL broken in 1.6.5-preview.455 Home#792

How Has This Been Tested?

Run sample SSL client as test

Types of changes

• Improvement (non-breaking change that improves a feature, code or algorithm)
• 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 change)
• Config and build (change in the configuration and build system, has no impact on code or features)
• Dependencies (update dependencies and changes associated, has no impact on code or features)
• Unit Tests (work on Unit Tests, has no impact on code or features)
• Documentation (changes or updates in the documentation, has no impact on code or features)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.