fortinet _preferred_kex settings interfering with other devices #273

Job	Run time
linters	34s
Std Test on Python 3.9 (ubuntu-24.04)	30s
Parsers Test on Python 3.11 (ubuntu-24.04)	31s
Std Test on Python 3.9 (windows-2022)	1m 25s
Std Test on Python 3.9 (macos-13)	1m 25s
Std Test on Python 3.10 (ubuntu-24.04)	33s
Std Test on Python 3.10 (macos-13)	1m 31s
Std Test on Python 3.10 (windows-2022)	1m 40s
Std Test on Python 3.12 (macos-14)	52s
Std Test on Python 3.11 (macos-13)	1m 16s
Std Test on Python 3.11 (ubuntu-24.04)	37s
Std Test on Python 3.13.0-beta.2 (macos-14)	1m 16s
Std Test on Python 3.11 (windows-2022)	1m 46s
Std Test on Python 3.12 (ubuntu-24.04)	29s
Std Test on Python 3.12 (windows-2022)	2m 5s
Std Test on Python 3.13 (ubuntu-24.04)	46s
Std Test on Python 3.13 (windows-2022)	2m 23s
	19m 39s

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