build: Set master version to nightly

#skip-changelog

Author: getsentry-bot

.env

@@ -9,13 +9,13 @@ SENTRY_EVENT_RETENTION_DAYS=90
 SENTRY_BIND=9000
 # Set SENTRY_MAIL_HOST to a valid FQDN (host/domain name) to be able to send emails!
 # SENTRY_MAIL_HOST=example.com
-SENTRY_IMAGE=ghcr.io/getsentry/sentry:25.9.0
-SNUBA_IMAGE=ghcr.io/getsentry/snuba:25.9.0
-RELAY_IMAGE=ghcr.io/getsentry/relay:25.9.0
-SYMBOLICATOR_IMAGE=ghcr.io/getsentry/symbolicator:25.9.0
-TASKBROKER_IMAGE=ghcr.io/getsentry/taskbroker:25.9.0
-VROOM_IMAGE=ghcr.io/getsentry/vroom:25.9.0
-UPTIME_CHECKER_IMAGE=ghcr.io/getsentry/uptime-checker:25.9.0
+SENTRY_IMAGE=ghcr.io/getsentry/sentry:nightly
+SNUBA_IMAGE=ghcr.io/getsentry/snuba:nightly
+RELAY_IMAGE=ghcr.io/getsentry/relay:nightly
+SYMBOLICATOR_IMAGE=ghcr.io/getsentry/symbolicator:nightly
+TASKBROKER_IMAGE=ghcr.io/getsentry/taskbroker:nightly
+VROOM_IMAGE=ghcr.io/getsentry/vroom:nightly
+UPTIME_CHECKER_IMAGE=ghcr.io/getsentry/uptime-checker:nightly
 HEALTHCHECK_INTERVAL=30s
 HEALTHCHECK_TIMEOUT=1m30s
 HEALTHCHECK_RETRIES=10