WeIdentity Java SDK v1.6.2 Release

Version v1.6.2 commits:

• Temporarily mute build tools Pipeline. [chaoxinhu]
• Update CHANGELOG for v1.6.2 release. [chaoxinhu]
• Fixed check input. [yg36305356]
• Add missing WeID Existence check in delegate calls. [chaoxinhu]
• Bump web3sdk to latest 2.4.0, fix bugs & + docs. [chaoxinhu]
• All Set method requires WeID existence check and add recoverWeId() [chaoxinhu]
• Fix style & fixed comment. [yg36305356]
• Add code for decimalKeyToBase64, fix rawData bug. [yg36305356]
• Optimize encryption code structure. [yg36305356]
• add code for ecies. [yg36305356]
• add weid module interface description. [chenhaozx]
• optimize web3sdk dependence. [chenhaozx]
• Lite Credential now uses Secp256k1 sign/verify method. [chaoxinhu]
• Allow to customize public key type (RSA/Secp256k1) & Re-enable CI. [chaoxinhu]
• modify weid contract java version. [chenhaozx]
• support delegate setAttribute. [chenhaozx]
• add code for verify credential offline. [yg3630536]
• add code for rsa. [yg36305356]
• Fix a hidden issue in create evidence. [chaoxinhu]
• support lite credential. [chenhaozx]
• remove weidAuth. [yg36305356]
• Reset default tx timeout for v2 and upgrade web3sdk to latest. [chaoxinhu]
• One Button Release shell script with release notes generator. [chaoxinhu]
• fix hash conflict in offline transaction. [chenhaozx]
• fixed pool config. [yg3630536]
• Fix spotbug alerts. [chaoxinhu]
• modify checkstyle issue. [chenhaozx]