Bump v0.12.55

Author: artf

README.md

@@ -210,11 +210,23 @@ If you like the project support it with a donation of your choice or become a ba
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 <a href="https://opencollective.com/grapesjs/sponsors/3/website"><img src="https://opencollective.com/grapesjs/sponsors/3/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/4/website"><img src="https://opencollective.com/grapesjs/sponsors/4/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/5/website"><img src="https://opencollective.com/grapesjs/sponsors/5/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/6/website"><img src="https://opencollective.com/grapesjs/sponsors/6/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/7/website"><img src="https://opencollective.com/grapesjs/sponsors/7/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/8/website"><img src="https://opencollective.com/grapesjs/sponsors/8/avatar"></a>
+<a href="https://opencollective.com/grapesjs/sponsors/9/website"><img src="https://opencollective.com/grapesjs/sponsors/9/avatar"></a>
 
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 <a href="https://opencollective.com/grapesjs/backers/3/website"><img src="https://opencollective.com/grapesjs/backers/3/avatar"></a>
+<a href="https://opencollective.com/grapesjs/backers/4/website"><img src="https://opencollective.com/grapesjs/backers/4/avatar"></a>
+<a href="https://opencollective.com/grapesjs/backers/5/website"><img src="https://opencollective.com/grapesjs/backers/5/avatar"></a>
+<a href="https://opencollective.com/grapesjs/backers/6/website"><img src="https://opencollective.com/grapesjs/backers/6/avatar"></a>
+<a href="https://opencollective.com/grapesjs/backers/7/website"><img src="https://opencollective.com/grapesjs/backers/7/avatar"></a>
+<a href="https://opencollective.com/grapesjs/backers/8/website"><img src="https://opencollective.com/grapesjs/backers/8/avatar"></a>
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