release: bump version to 0.52.0

uv.lock

@@ -20,6 +20,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/bc/8a/340a1555ae33d7354dbca4faa54948d76d89a27ceef032c8c3bc661d003e/aiofiles-25.1.0-py3-none-any.whl", hash = "sha256:abe311e527c862958650f9438e859c1fa7568a141b22abcd015e120e86a85695", size = 14668, upload-time = "2025-10-09T20:51:03.174Z" },
 ]
 
+[[package]]
+name = "aiosmtplib"
+version = "5.1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/e7/ad/240a7ce4e50713b111dff8b781a898d8d4770e5d6ad4899103f84c86005c/aiosmtplib-5.1.0.tar.gz", hash = "sha256:2504a23b2b63c9de6bc4ea719559a38996dba68f73f6af4eb97be20ee4c5e6c4", size = 66176, upload-time = "2026-01-25T01:51:11.408Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/37/82/70f2c452acd7ed18c558c8ace9a8cf4fdcc70eae9a41749b5bdc53eb6f45/aiosmtplib-5.1.0-py3-none-any.whl", hash = "sha256:368029440645b486b69db7029208a7a78c6691b90d24a5332ddba35d9109d55b", size = 27778, upload-time = "2026-01-25T01:51:10.026Z" },
+]
+
 [[package]]
 name = "annotated-doc"
 version = "0.0.4"
@@ -748,10 +757,11 @@ wheels = [
 
 [[package]]
 name = "planet"
-version = "0.51.1"
+version = "0.52.0"
 source = { virtual = "." }
 dependencies = [
     { name = "aiofiles" },
+    { name = "aiosmtplib" },
     { name = "apscheduler" },
     { name = "asyncpg" },
     { name = "bcrypt" },
@@ -785,6 +795,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "aiofiles", specifier = ">=23.2.1" },
+    { name = "aiosmtplib", specifier = ">=3.0.0" },
     { name = "apscheduler", specifier = ">=3.10.4" },
     { name = "asyncpg", specifier = ">=0.29.0" },
     { name = "bcrypt", specifier = ">=4.0.0" },