chore(release): prepare for 2.56.0

CHANGELOG.md

@@ -1,5 +1,26 @@
 # Changelog
 
+## [2.56.0] - 2026-07-21
+
+### API-Changes
+
+- [**breaking**] remove all oauth support and drop DC_LP_AUTH flags.
+  - removed oauth2 module, dc_get_oauth2_url FFI function, DC_LP_AUTH flags and configured/serverflags, and the oauth2 parameter/field from SMTP/IMAP clients, JSON-RPC interfaces, and CLI tools.
+
+also contains regenerated provider data after dropping oauth in the update script.
+
+### Features / Changes
+
+- do not set backup_time in exported databases.
+
+### Fixes
+
+- revert 207c2e6e4c1bec43204c3b8a46fcbbff67d54b3f because some users reported problems with it.
+
+### Miscellaneous Tasks
+
+- bump version to 2.56.0-dev.
+
 ## [2.55.0] - 2026-07-20
 
 Minor release to fix CI because releasing 2.54.0 failed.
@@ -8482,3 +8503,4 @@ https://github.com/chatmail/core/pulls?q=is%3Apr+is%3Aclosed
 [2.53.0]: https://github.com/chatmail/core/compare/v2.52.0..v2.53.0
 [2.54.0]: https://github.com/chatmail/core/compare/v2.53.0..v2.54.0
 [2.55.0]: https://github.com/chatmail/core/compare/v2.54.0..v2.55.0
+[2.56.0]: https://github.com/chatmail/core/compare/v2.55.0..v2.56.0

Cargo.lock

@@ -1317,7 +1317,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat"
-version = "2.56.0-dev"
+version = "2.56.0"
 dependencies = [
  "anyhow",
  "astral-tokio-tar",
@@ -1425,7 +1425,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-jsonrpc"
-version = "2.56.0-dev"
+version = "2.56.0"
 dependencies = [
  "anyhow",
  "async-channel 2.5.0",
@@ -1446,7 +1446,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-repl"
-version = "2.56.0-dev"
+version = "2.56.0"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1462,7 +1462,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-rpc-server"
-version = "2.56.0-dev"
+version = "2.56.0"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1491,7 +1491,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat_ffi"
-version = "2.56.0-dev"
+version = "2.56.0"
 dependencies = [
  "anyhow",
  "deltachat",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deltachat"
-version = "2.56.0-dev"
+version = "2.56.0"
 edition = "2024"
 license = "MPL-2.0"
 rust-version = "1.89"

deltachat-ffi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deltachat_ffi"
-version = "2.56.0-dev"
+version = "2.56.0"
 description = "Deltachat FFI"
 edition = "2018"
 readme = "README.md"

deltachat-jsonrpc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-jsonrpc"
-version = "2.56.0-dev"
+version = "2.56.0"
 description = "DeltaChat JSON-RPC API"
 edition = "2021"
 license = "MPL-2.0"

deltachat-jsonrpc/typescript/package.json

@@ -54,5 +54,5 @@
   },
   "type": "module",
   "types": "dist/deltachat.d.ts",
-  "version": "2.56.0-dev"
+  "version": "2.56.0"
 }

deltachat-repl/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-repl"
-version = "2.56.0-dev"
+version = "2.56.0"
 license = "MPL-2.0"
 edition = "2021"
 repository = "https://github.com/chatmail/core"

deltachat-rpc-client/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "deltachat-rpc-client"
-version = "2.56.0-dev"
+version = "2.56.0"
 license = "MPL-2.0"
 description = "Python client for Delta Chat core JSON-RPC interface"
 classifiers = [

deltachat-rpc-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-rpc-server"
-version = "2.56.0-dev"
+version = "2.56.0"
 description = "DeltaChat JSON-RPC server"
 edition = "2021"
 readme = "README.md"

deltachat-rpc-server/npm-package/package.json

@@ -15,5 +15,5 @@
   },
   "type": "module",
   "types": "index.d.ts",
-  "version": "2.56.0-dev"
+  "version": "2.56.0"
 }

python/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "deltachat"
-version = "2.56.0-dev"
+version = "2.56.0"
 license = "MPL-2.0"
 description = "Python bindings for the Delta Chat Core library using CFFI against the Rust-implemented libdeltachat"
 readme = "README.rst"