Bump towncrier from 22.8.0 to 22.12.0 (#14732)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: GitHub Actions <github-actions[bot]@users.noreply.github.com>
Co-authored-by: reivilibre <oliverw@matrix.org>

changelog.d/14732.misc

@@ -0,0 +1 @@
+Bump towncrier from 22.8.0 to 22.12.0.

poetry.lock

@@ -1195,7 +1195,7 @@ python-versions = ">= 3.5"
 
 [[package]]
 name = "towncrier"
-version = "22.8.0"
+version = "22.12.0"
 description = "Building newsfiles for your project."
 category = "dev"
 optional = false
@@ -1207,10 +1207,10 @@ click-default-group = "*"
 incremental = "*"
 jinja2 = "*"
 setuptools = "*"
-tomli = "*"
+tomli = {version = "*", markers = "python_version < \"3.11\""}
 
 [package.extras]
-dev = ["packaging"]
+dev = ["furo", "packaging", "sphinx (>=5)", "twisted"]
 
 [[package]]
 name = "treq"
@@ -1578,7 +1578,7 @@ user-search = ["pyicu"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.1"
-content-hash = "d20b6aea682a74e6a161080bb459e73160b8eb79526f5d17a525639ac3fe3e9e"
+content-hash = "a8fc81be719e55ce60792ba0393e35592582e748b99ff79024b977ce6357a13e"
 
 [metadata.files]
 attrs = [
@@ -2660,8 +2660,8 @@ tornado = [
     {file = "tornado-6.1.tar.gz", hash = "sha256:33c6e81d7bd55b468d2e793517c909b139960b6c790a60b7991b9b6b76fb9791"},
 ]
 towncrier = [
-    {file = "towncrier-22.8.0-py2.py3-none-any.whl", hash = "sha256:3b780c3d966e1b26414830aec3d15000654b31e64e024f3e5fd128b4c6eb8f47"},
-    {file = "towncrier-22.8.0.tar.gz", hash = "sha256:7d3839b033859b45fb55df82b74cfd702431933c0cc9f287a5a7ea3e05d042cb"},
+    {file = "towncrier-22.12.0-py3-none-any.whl", hash = "sha256:9767a899a4d6856950f3598acd9e8f08da2663c49fdcda5ea0f9e6ba2afc8eea"},
+    {file = "towncrier-22.12.0.tar.gz", hash = "sha256:9c49d7e75f646a9aea02ae904c0bc1639c8fd14a01292d2b123b8d307564034d"},
 ]
 treq = [
     {file = "treq-22.2.0-py3-none-any.whl", hash = "sha256:27d95b07c5c14be3e7b280416139b036087617ad5595be913b1f9b3ce981b9b2"},