fix(autoupgrade): turn autoUpgrade True in low level SDK fns

[ankur12-1610]

Fixes Issue

#1091

Changes proposed

Turn autoUpgrade True in low level SDK fns

Check List (Check all the applicable boxes)

• My code follows the code style of this project.
• My change requires changes to the documentation.
• I have updated the documentation accordingly.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.

[Aman035]

This does not require any change.

decryptPGPKey default toUpgrade param need to be turned true

[ankur12-1610]

@Aman035 should this be also changed? https://github.com/ethereum-push-notification-service/push-sdk/blob/ee074a1890aecabb308b15e8eebf890f058af232/packages/restapi/src/lib/user/upgradeUser.ts#L70

[Aman035]

@Aman035 should this be also changed?

https://github.com/ethereum-push-notification-service/push-sdk/blob/ee074a1890aecabb308b15e8eebf890f058af232/packages/restapi/src/lib/user/upgradeUser.ts#L70

No, this is fine
Upgrade is not directly used and should have toUpgrade flag as false to work properly