Release v0.9.10 (#1821)

**What this PR does / why we need it**:

**Which issue(s) this PR fixes**:

Fixes #

**Does this PR introduce a user-facing change?**:
<!--
If no, just write "NONE" in the release-note block below.
-->
```release-note
NONE
```

This PR was merged by Kapetanios.

docs/content/en/blog/releases/v0.9.10.md

@@ -0,0 +1,26 @@
+---
+title: "Release v0.9.10"
+linkTitle: "Release v0.9.10"
+date: 2021-04-02
+description: >
+  Release v0.9.10
+---
+
+## Changelog since v0.9.9
+
+### Notable Changes
+* Add migration docs ([#1816](https://github.com/pipe-cd/pipe/pull/1816))
+* Fix clearing filter for applications ([#1819](https://github.com/pipe-cd/pipe/pull/1819))
+* Fix a bug that the form is not cleared after adding an application ([#1814](https://github.com/pipe-cd/pipe/pull/1814))
+* Drift detector was configured to consider all maps/slides with a length of zero and nil to be equal ([#1812](https://github.com/pipe-cd/pipe/pull/1812))
+* Add pipectl datastore command ([#1806](https://github.com/pipe-cd/pipe/pull/1806))
+
+### Internal Changes
+* Update docsy files ([#1815](https://github.com/pipe-cd/pipe/pull/1815))
+* Ensure schema on the new MySQL datastore before migrate ([#1813](https://github.com/pipe-cd/pipe/pull/1813))
+* Run migration sequentially ([#1811](https://github.com/pipe-cd/pipe/pull/1811))
+* Fix building playground ([#1807](https://github.com/pipe-cd/pipe/pull/1807))
+* Add edit application form tests ([#1803](https://github.com/pipe-cd/pipe/pull/1803))
+* Fix playground build job ([#1802](https://github.com/pipe-cd/pipe/pull/1802))
+* Remove unused dependency ([#1801](https://github.com/pipe-cd/pipe/pull/1801))
+* Increase timeout time for playground building ([#1800](https://github.com/pipe-cd/pipe/pull/1800))

release/RELEASE

@@ -1 +1 @@
-version: v0.9.9
+version: v0.9.10