⬆️ Bump libs/fiction from 5255fec to 15b53ec (#269)

* ⬆️ Bump libs/fiction from `5255fec` to `15b53ec`

Bumps [libs/fiction](https://github.com/cda-tum/fiction) from `5255fec` to `15b53ec`.
- [Release notes](https://github.com/cda-tum/fiction/releases)
- [Commits](cda-tum/fiction@5255fec...15b53ec)

---
updated-dependencies:
- dependency-name: libs/fiction
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* 🎨 solve issue after update.

* 🎨 Incorporated pre-commit fixes

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jan Drewniok <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 3 people

include/siqad_plugin_interface.hpp

@@ -60,7 +60,11 @@ class siqad_plugin_interface
             while (simulation_results.charge_distributions.empty() && invocations < 100)
             {
                 invocations += 1;
-                simulation_results = fiction::quicksim<fiction::sidb_cell_clk_lyt_siqad>(layout, quicksim_params);
+                const auto sim_results = fiction::quicksim<fiction::sidb_cell_clk_lyt_siqad>(layout, quicksim_params);
+                if (sim_results.has_value())
+                {
+                    simulation_results = sim_results.value();
+                }
             }
         }
 #if (FICTION_ALGLIB_ENABLED)