chore(helm): update image ghcr.io/linuxserver/projectsend digest to b9ee8e5 (#37591)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/projectsend | digest | `cf4db01` -> `b9ee8e5` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### Configuration

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

🚦 **Automerge**: Enabled.

♻ **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 has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4yMC4wIiwidXBkYXRlZEluVmVyIjoiNDEuMjAuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL2RpZ2VzdCJdfQ==-->

charts/stable/projectsend/Chart.yaml

@@ -43,5 +43,5 @@ sources:
   - https://github.com/projectsend/projectsend
   - https://github.com/truecharts/charts/tree/master/charts/stable/projectsend
 type: application
-version: 15.2.0
+version: 15.2.1
 

charts/stable/projectsend/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/projectsend
   pullPolicy: IfNotPresent
-  tag: latest@sha256:cf4db01769594b0744d7a1095f776a1779aed0e042c6cc82c0af962e28d61e29
+  tag: latest@sha256:b9ee8e55b961d90dc6a14ae6c67ba43b10f1ace3baa9d7c0c4b0b645b750b62f
 securityContext:
   container:
     runAsNonRoot: false