Log Message:
xfce4-dev-tools: update to 4.18.0

Change log:

4.18.0 (2022-12-15)
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- build: Bump requirements for Xfce 4.18

4.17.2 (2022-12-01)
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- Add new libsoup3 to the builder
- xfce-do-release: unification of update version 'sed' command
- xfce-do-release: match multiple spaces for git version replace
- bump copyright year to 2022