Release v1.2.0

Dependency updates etc. (#30)

* deps updated

* type hints added

* travis php version updated

* [skip ci] phpunit configuration updated for 9.3

* fallback versions reverted & rollback php 7.4 features

* [skip ci] clear build

Release v1.1.11

order id passing ability added

Release v1.1.10

• common package upgraded
• symfony http-foundation package upgraded

Release v1.1.9

Merge pull request #25 from payconn/update

packages updated & psalm implemention

Release v1.1.8

• bug fixes

Release v1.1.7

• common package upgraded.

Release v1.1.6

Merge pull request #21 from payconn/complete

changes for complete action

Release v1.1.5

Merge pull request #15 from payconn/readme3

readme updated

Release v1.1.4

• Model implemention

Release v1.1.3

• Purchase complete