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)

crowdsec/versions/v1/crowdsec-deployment.yaml

@@ -41,7 +41,7 @@ spec:
           type: RuntimeDefault
       containers:
       - name: crowdsec
-        image: crowdsecurity/crowdsec:v1.7.8
+        image: crowdsecurity/crowdsec:v1.8.1
         env:
         - name: COLLECTIONS
           value: "crowdsecurity/traefik crowdsecurity/http-cve crowdsecurity/whitelist-good-actors crowdsecurity/iptables crowdsecurity/linux"