chore(deps): update postgres docker tag to v18

.env.sample

@@ -38,7 +38,6 @@ GITEA_ENABLE_PUSH_CREATE_USER=false
 GITEA_ENABLE_PUSH_CREATE_ORG=false
 GITEA_LFS_START_SERVER=false
 GITEA_MAX_CREATION_LIMIT=-1
-GITEA_SESSION_PROVIDER=db
 
 GITEA_REPO_UPLOAD_ENABLED=true
 GITEA_REPO_UPLOAD_ALLOWED_TYPES=*/*

abra.sh

@@ -1,4 +1,4 @@
-export APP_INI_VERSION=v26
+export APP_INI_VERSION=v25
 export DOCKER_SETUP_SH_VERSION=v1
 export PG_BACKUP_VERSION=v1
 

app.ini.tmpl

@@ -126,6 +126,3 @@ MODE=console
 LEVEL=WARN
 STACKTRACE_LEVEL=None
 ENABLE_XORM_LOG=false
-
-[session]
-PROVIDER = {{ env "GITEA_SESSION_PROVIDER" }}

compose.postgres.yml

@@ -10,7 +10,7 @@ services:
     secrets:
       - db_password
   db:
-    image: postgres:15.13
+    image: postgres:18.4
     deploy:
       labels:
         backupbot.backup.pre-hook: "/pg_backup.sh backup"