Bump 33 apps to latest upstream versions

Patch/minor bumps:
- akaunting: 3.1.21 -> 3.2.3
- aptly: 1.6.2 -> 1.6.3
- baserow: 2.2.2 -> 2.4.1
- crowdsec: v1.7.8 -> v1.8.1
- docker-registry: 3.0.0 -> 3.1.2
- etherpad: 2.2.7 -> 2.6.1
- headlamp: v0.42.0 -> v0.46.0
- headscale: 0.29.1 -> 0.29.5
- indico: 3.3.12 -> 3.3.14
- karrot: v17.4.1 -> v17.4.2
- keila: 0.17.1 -> 0.30.3
- lemmy: 0.19.15 -> 0.19.19
- loomio: 3.0.24 -> 3.12.0
- mastodon: 4.5.3 -> 4.7.3
- mautic: 7.1.2 -> 7.2.1
- memcached: 1.6.32 -> 1.6.45
- mobilizon: 5.2.3 -> 5.2.4
- nocodb: 2026.04.1 -> 2026.09.1
- open-webui: 0.9.5 -> 0.12.3
- outline: 1.8.1 -> 1.11.0
- peertube: 8.2.1 -> 8.2.4
- pixelfed: 0.12.7 -> 0.15.1
- pretix: 2026.5.1 -> 2026.8.0
- synapse: v1.144.0 -> v1.163.0
- traefik: v3.4.1 -> v3.7.16
- typebot: 3.17.1 -> 3.19.1
- vaultwarden: 1.37.1 -> 1.37.4
- writefreely: 0.15.1 -> 0.17.2

Multi-file updates for apps with workers/sidekiq/streaming:
- mastodon (5 files), indico (3 files), karrot (4 files),
  lemmy (2 files), loomio (2 files), typebot (2 files),
  pixelfed (2 files), synapse (2 refs), pretix (2 refs),
  aptly (2 refs)

peertube/versions/8/deployment.yaml

@@ -24,7 +24,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: peertube
-          image: chocobozzz/peertube:v8.2.1
+          image: chocobozzz/peertube:v8.2.4
           ports:
             - name: http
               containerPort: 9000

peertube/versions/8/manifest.yaml

@@ -1,4 +1,4 @@
-version: 8.2.1-2
+version: 8.2.4
 requires:
 - name: postgres
 - name: redis