Merge pull request pharo-project#593 from tesonep/prepare-release-10.0.5

Prepare release v10.0.5

Merge pull request pharo-project#576 from guillep/release/v10.0.4

Release v10.0.4

Merge pull request pharo-project#568 from guillep/release10.0.3

Prepare Release 10.0.3

Merge pull request pharo-project#561 from pharo-project/fix/ephemeron…

…-compaction

Fix ephemeron compaction

Preparing for version 9.0.22

Merge branch 'pharo-10' of github.com:pharo-project/pharo-vm into pha…

…ro-10

Merge pull request pharo-project#512 from guillep/fix/493

Fix pharo-project#493

Preparing for version 9.0.21

Preparing release of v9.0.20

Moving to v9.0.19