Release v0.9.0

[afilini]

Description

Merge the release branch

Checklists

All Submissions:

• I've signed all my commits
• I followed the contribution guidelines
• I've updated CHANGELOG.md

[codecov-commenter]

Codecov Report

Merging #388 (4e813e8) into master (2755b09) will increase coverage by 0.08%.
The diff coverage is 80.00%.

❗ Current head 4e813e8 differs from pull request most recent head 7a9b691. Consider uploading reports for the commit 7a9b691 to get more accurate results

@@            Coverage Diff             @@
##           master     #388      +/-   ##
==========================================
+ Coverage   72.83%   72.91%   +0.08%     
==========================================
  Files          33       33              
  Lines        7306     7335      +29     
==========================================
+ Hits         5321     5348      +27     
- Misses       1985     1987       +2     

Impacted Files	Coverage Δ
src/blockchain/compact_filters/mod.rs	0.00% <ø> (ø)
src/blockchain/mod.rs	0.00% <0.00%> (ø)
src/blockchain/utils.rs	0.00% <ø> (ø)
src/database/memory.rs	78.57% <ø> (ø)
src/database/mod.rs	99.12% <ø> (ø)
src/error.rs	15.66% <ø> (-0.39%)	⬇️
src/wallet/export.rs	88.35% <ø> (ø)
src/wallet/mod.rs	97.07% <ø> (ø)
src/descriptor/dsl.rs	92.33% <100.00%> (+0.89%)	⬆️
src/lib.rs	50.91% <100.00%> (ø)
... and 4 more

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[notmandatory]

LGTM