Bumping version to 1.9.0b1 and generate changelog #2921

Job	Run time
build packages	14s
code-quality	1m 27s
unit test / python 3.8	1m 1s
unit test / python 3.9	1m 27s
unit test / python 3.10	1m 28s
unit test / python 3.11	1m 32s
unit test / python 3.12	1m 32s
verify packages / python 3.8 / ubuntu-latest	31s
verify packages / python 3.9 / ubuntu-latest	28s
verify packages / python 3.10 / ubuntu-latest	25s
verify packages / python 3.11 / ubuntu-latest	27s
verify packages / python 3.12 / ubuntu-latest	38s
verify packages / python 3.8 / macos-12	53s
verify packages / python 3.9 / macos-12	37s
verify packages / python 3.10 / macos-12	45s
verify packages / python 3.11 / macos-12	47s
verify packages / python 3.12 / macos-12	51s
verify packages / python 3.8 / windows-latest	2m 11s
verify packages / python 3.9 / windows-latest	1m 46s
verify packages / python 3.10 / windows-latest	1m 31s
verify packages / python 3.11 / windows-latest	1m 47s
verify packages / python 3.12 / windows-latest	2m 0s
	24m 18s

Provide feedback