v0.4.1

Release 0.4.1 (#121)

* Made typ didcomm message field optional
When unpacking:
 - if present, value is correctly checked.
 - if not present it defaults to "application/didcomm-plain+json".
When packing:
 - it is included.

* Minor change

* Routing keys are optional in service endpoint.

* Bump version to 0.4.1 (#120)

* Bump version to 0.4.1

---------

Co-authored-by: Sacha Kozma <sacha.kozma@gmail.com>

v0.4.0

Merge pull request #114 from sicpa-dlab/main

release-0.4.0

v0.3.4

Merge pull request #90 from sicpa-dlab/0.3.4_release

0.3.4 release

v0.3.3

Merge pull request #83 from rodrigofranzoi/v-0-3-3

v0.3.3 version

v0.3.2

Merge pull request #76 from sicpa-dlab/main

Release 0.3.2

v0.3.1

Merge pull request #69 from sicpa-dlab/0.3.1

0.3.1 Release

v0.3.0

Merge pull request #62 from sicpa-dlab/main

Release 0.3.0

v0.2.0

Merge pull request #34 from sicpa-dlab/main

release-0.2.0

v0.1.2

Merge pull request #22 from andkononykhin/release-docs-fix

fixes metadata

v0.1.1

Merge pull request #19 from andkononykhin/release-fix

fixes crates.io version check