Prep for v0.0.6 release

[adizere]

Closes: #471

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For contributor use:

• Updated the Unreleased section of CHANGELOG.md with the issue.
• If applicable: Unit tests written, added test to CI.
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Updated relevant documentation (docs/) and code comments.
• Re-reviewed Files changed in the Github PR explorer.

[codecov-io]

Codecov Report

Merging #472 (0169252) into master (b1b37f5) will increase coverage by 16.2%.
The diff coverage is 57.3%.

@@            Coverage Diff            @@
##           master    #472      +/-   ##
=========================================
+ Coverage    13.6%   29.9%   +16.2%     
=========================================
  Files          69     156      +87     
  Lines        3752   12692    +8940     
  Branches     1374    4968    +3594     
=========================================
+ Hits          513    3800    +3287     
- Misses       2618    8202    +5584     
- Partials      621     690      +69     

Impacted Files	Coverage Δ
modules/src/events.rs	0.0% <0.0%> (ø)
modules/src/ics02_client/events.rs	0.0% <0.0%> (ø)
modules/src/ics02_client/msgs.rs	0.0% <0.0%> (ø)
modules/src/ics02_client/raw.rs	0.0% <0.0%> (ø)
modules/src/ics03_connection/error.rs	13.6% <0.0%> (-19.7%)	⬇️
modules/src/ics03_connection/events.rs	0.0% <0.0%> (ø)
modules/src/ics04_channel/error.rs	75.0% <ø> (+50.0%)	⬆️
modules/src/ics04_channel/events.rs	0.0% <ø> (ø)
modules/src/ics04_channel/msgs/acknowledgement.rs	52.0% <ø> (ø)
...dules/src/ics04_channel/msgs/chan_close_confirm.rs	70.2% <ø> (ø)
... and 286 more

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[ancazamfir]

Looks good, thanks Adi!