Bump astroid to 3.0.0b0, update changelog
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 30e1084..11d4789 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -65,6 +65,7 @@
 - FELD Boris <lothiraldan@gmail.com>
 - Enji Cooper <yaneurabeya@gmail.com>
 - Dani Alcala <112832187+clavedeluna@users.noreply.github.com>
+- Antonio <antonio@zoftko.com>
 - Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
 - tristanlatr <19967168+tristanlatr@users.noreply.github.com>
 - emile@crater.logilab.fr <emile@crater.logilab.fr>
@@ -130,6 +131,7 @@
 - Ovidiu Sabou <ovidiu@sabou.org>
 - Nicolas Noirbent <nicolas@noirbent.fr>
 - Neil Girdhar <mistersheik@gmail.com>
+- Miro Hrončok <miro@hroncok.cz>
 - Michał Masłowski <m.maslowski@clearcode.cc>
 - Mateusz Bysiek <mb@mbdev.pl>
 - Marcelo Trylesinski <marcelotryle@gmail.com>
@@ -184,7 +186,6 @@
 - Aru Sahni <arusahni@gmail.com>
 - Artsiom Kaval <lezeroq@gmail.com>
 - Anubhav <35621759+anubh-v@users.noreply.github.com>
-- Antonio <antonioglez-23@hotmail.com>
 - Antoine Boellinger <aboellinger@hotmail.com>
 - Alphadelta14 <alpha@alphaservcomputing.solutions>
 - Alexander Scheel <alexander.m.scheel@gmail.com>
diff --git a/astroid/__pkginfo__.py b/astroid/__pkginfo__.py
index 163cfa1..27ae7f0 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__ = "3.0.0a10-dev0"
+__version__ = "3.0.0b0"
 version = __version__
diff --git a/tbump.toml b/tbump.toml
index 73d2164..aa855ad 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -1,7 +1,7 @@
 github_url = "https://github.com/pylint-dev/astroid"
 
 [version]
-current = "3.0.0a10-dev0"
+current = "3.0.0b0"
 regex = '''
 ^(?P<major>0|[1-9]\d*)
 \.