chore: release main (#419)

🤖 I have created a release *beep* *boop*
---


<details><summary>launchdarkly-observability-android: 0.31.0</summary>

##
[0.31.0](launchdarkly-observability-android-0.30.0...launchdarkly-observability-android-0.31.0)
(2026-03-09)


### Features

* Use C and NEON for hashing (Optimization) 100x on Pixel 8
([#415](#415))
([e7c78ab](e7c78ab))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> **Low Risk**
> Release metadata/changelog updates only; no functional source changes
in this PR.
> 
> **Overview**
> Bumps `sdk/@launchdarkly/observability-android` from `0.30.0` to
`0.31.0` via Release Please, updating the root
`.release-please-manifest.json` and the Android module
`gradle.properties` version.
> 
> Updates `sdk/@launchdarkly/observability-android/CHANGELOG.md` with
the `0.31.0` release notes (C/NEON hashing optimization).
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
cd34ccc. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: LaunchDarklyReleaseBot

.release-please-manifest.json

@@ -1,7 +1,7 @@
 {
 	"go": "1.0.0",
 	"sdk/@launchdarkly/observability": "1.0.3",
-	"sdk/@launchdarkly/observability-android": "0.30.0",
+	"sdk/@launchdarkly/observability-android": "0.31.0",
 	"sdk/@launchdarkly/observability-dotnet": "1.0.0",
 	"sdk/@launchdarkly/observability-node": "1.0.1",
 	"sdk/@launchdarkly/observability-python": "1.1.0",

sdk/@launchdarkly/observability-android/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.31.0](https://github.com/launchdarkly/observability-sdk/compare/launchdarkly-observability-android-0.30.0...launchdarkly-observability-android-0.31.0) (2026-03-09)
+
+
+### Features
+
+* Use C and NEON for hashing (Optimization) 100x on Pixel 8 ([#415](https://github.com/launchdarkly/observability-sdk/issues/415)) ([e7c78ab](https://github.com/launchdarkly/observability-sdk/commit/e7c78abda3954a1a2d32b5a85f57eab531eecaae))
+
 ## [0.30.0](https://github.com/launchdarkly/observability-sdk/compare/launchdarkly-observability-android-0.29.0...launchdarkly-observability-android-0.30.0) (2026-03-07)
 
 

sdk/@launchdarkly/observability-android/gradle.properties

@@ -4,5 +4,5 @@
 android.useAndroidX=true
 
 #x-release-please-start-version
-version=0.30.0
+version=0.31.0
 #x-release-please-end