feat(medusa-plugin-meilisearch): Update + improve Meilisearch plugin (#3377)

* feat(medusa-plugin-meilisearch): Upgrade meilisearch deps + migrate plugin to TS

* fix version

* Remove transaction base service from search service

* Create .changeset/strange-mails-pump.md

* Backward compatibility

* Address PR feedback

* Fix folder structure

* Update readme

* Move types

* fix deps

* Change version in changeset

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Co-authored-by: adrien2p <adrien.deperetti@gmail.com>

packages/medusa-plugin-meilisearch/tsconfig.spec.json

@@ -0,0 +1,5 @@
+{
+    "extends": "./tsconfig.json",
+    "include": ["src"],
+    "exclude": ["node_modules"]
+  }