gh-35785: build/pkgs/onetbb: Add distros/opensuse.txt
    
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### 📚 Description

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Add opensuse distro information (from
https://repology.org/project/onetbb/versions)

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From scipopt/SCIP-SDP#6
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URL: #35785
Reported by: Matthias Köppe
Reviewer(s): Frédéric Chapoton

Author: Release Manager

build/pkgs/onetbb/distros/opensuse.txt

@@ -0,0 +1 @@
+tbb