fix(deps): update dependency androidx.activity:activity to v1.9.3 (#4730)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[androidx.activity:activity](https://developer.android.com/jetpack/androidx/releases/activity#1.9.3)
([source](https://cs.android.com/androidx/platform/frameworks/support))
| `1.9.2` -> `1.9.3` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/androidx.activity:activity/1.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/androidx.activity:activity/1.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/androidx.activity:activity/1.9.2/1.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/androidx.activity:activity/1.9.2/1.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/tuskyapp/Tusky).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4xMjAuMSIsInVwZGF0ZWRJblZlciI6IjM4LjEyMC4xIiwidGFyZ2V0QnJhbmNoIjoiZGV2ZWxvcCIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 agp = "8.7.0"
-androidx-activity = "1.9.2"
+androidx-activity = "1.9.3"
 androidx-appcompat = "1.7.0"
 androidx-browser = "1.8.0"
 androidx-cardview = "1.0.0"

gradle/verification-metadata.xml

@@ -38,6 +38,14 @@
             <sha256 value="4b62a37f484ff8109e59dea48ac77b4088d35c23914fa81af3c464d57f5e2b74" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="androidx.activity" name="activity" version="1.9.3">
+         <artifact name="activity-1.9.3.aar">
+            <sha256 value="7e45d2023dc17d715ffff3dc5792f798642c4ae11c948006b1752ab9edda5707" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="activity-1.9.3.module">
+            <sha256 value="7e6a24dda205e1cb1e9c96fa35ff6f261608087f31d323d4cff42b9716d7ed57" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="androidx.activity" name="activity-ktx" version="1.8.1">
          <artifact name="activity-ktx-1.8.1.module">
             <sha256 value="bea2f811b8d8c1b8a835e11d3c68219097c597c458429d3ceafd728e0ca2c6d1" origin="Generated by Gradle"/>
@@ -67,6 +75,14 @@
             <sha256 value="42a9247b7683f5ace9fecadea68f2bbcd95ea58d45519bce26d76d739de218c0" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="androidx.activity" name="activity-ktx" version="1.9.3">
+         <artifact name="activity-ktx-1.9.3.aar">
+            <sha256 value="e2da34f68cac557986280198e5c1546b8a245269b050b1cc90b56916dbf69201" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="activity-ktx-1.9.3.module">
+            <sha256 value="31d0dab663d04d911a67588931f86b101131e11696bb72895a7e5603717ac241" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="androidx.annotation" name="annotation" version="1.0.0">
          <artifact name="annotation-1.0.0.jar">
             <sha256 value="0baae9755f7caf52aa80cd04324b91ba93af55d4d1d17dcc9a7b53d99ef7c016" origin="Generated by Gradle"/>