Bump astroid to 3.3.0-dev0, update changelog
diff --git a/astroid/__pkginfo__.py b/astroid/__pkginfo__.py
index fc290f3..b89e0aa 100644
--- a/astroid/__pkginfo__.py
+++ b/astroid/__pkginfo__.py
@@ -2,5 +2,5 @@
# For details: https://github.com/pylint-dev/astroid/blob/main/LICENSE
# Copyright (c) https://github.com/pylint-dev/astroid/blob/main/CONTRIBUTORS.txt
-__version__ = "3.2.0"
+__version__ = "3.3.0-dev0"
version = __version__
diff --git a/tbump.toml b/tbump.toml
index 47f7d98..5a51a9b 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -1,7 +1,7 @@
github_url = "https://github.com/pylint-dev/astroid"
[version]
-current = "3.2.0"
+current = "3.3.0-dev0"
regex = '''
^(?P<major>0|[1-9]\d*)
\.