gnuplot/_constraints

<constraints>
  <hardware>
    <disk>
      <size unit="G">4</size>
    </disk>
  </hardware>
</constraints>
- Build with qt6 instead of qt5 - Add _constraints file to make sure there's enough disk space for building - Use gcc-13 when building for Leap since qt6 needs a C++17 compiler OBS-URL: https://build.opensuse.org/package/show/Publishing/gnuplot?expand=0&rev=175 2025-06-02 08:07:12 +00:00			`<constraints>`
			`<hardware>`
			`<disk>`
			`<size unit="G">4</size>`
			`</disk>`
			`</hardware>`
			`</constraints>`