Fix hash table full occupancy bug #815

Job	Run time
Doxygen check	25s
Compute matrix	4s
Verify Dev Containers / Verify devcontainers	12s
CUDA12.6 gcc / amd64 / Build gcc12/C++17 / Build gcc12/C++17	5m 14s
CUDA11.8 gcc / amd64 / Build gcc11/C++17 / Build gcc11/C++17	4m 33s
CUDA12.6 gcc / arm64 / Build gcc12/C++17 / Build gcc12/C++17	4m 27s
CUDA12.6 gcc / amd64 / Build gcc13/C++17 / Build gcc13/C++17	4m 27s
Verify Dev Containers / List devcontainers	2s
Verify Dev Containers / cuda12.6-gcc13	1m 16s
Verify Dev Containers / cuda12.6-gcc13	1m 0s
Verify Dev Containers / cuda12.6-gcc12	58s
Verify Dev Containers / cuda11.8-gcc11	50s
CUDA12.6 gcc / amd64 / Test ${{ inputs.test_name }}	0s
CUDA11.8 gcc / amd64 / Test gcc11/C++17 / Test gcc11/C++17	5m 57s
CUDA12.6 gcc / arm64 / Test ${{ inputs.test_name }}	0s
CUDA12.6 gcc / amd64 / Test gcc12/C++17 / Test gcc12/C++17	5m 41s
CI success	1s
	35m 7s

Provide feedback