chore: release 0.20.0

[lance]

🤖 I have created a release *beep* *boop*

0.20.0 (2021-11-17)

Features

• add POD_NAME as an environment variable (#660) (64473b7)
• automatically start podman service (#648) (bfdfb76)
• function creation timestamp (#651) (1bf17ec)
• make SpringBoot template SpringNative by default (#649) (c70a21e)

Bug Fixes

• remove stray manifest.yaml files (#628) (c810efc)

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This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

Merging #667 (283fa58) into main (8d51393) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #667   +/-   ##
=======================================
  Coverage   41.56%   41.56%           
=======================================
  Files          42       42           
  Lines        4083     4083           
=======================================
  Hits         1697     1697           
  Misses       2135     2135           
  Partials      251      251           

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[lance]

/lgtm
/approve

[knative-prow-robot]

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/lgtm
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[knative-prow-robot]

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[matejvasek]

/lgtm