how i limit the minimum align length

Expected Behavior

Please make sure to execute the reproduction steps with newly recreated and empty tmp folders.

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Include as many relevant details about the environment you experienced the bug in.

Git commit used (The string after "MMseqs Version:" when you execute foldseek without any parameters):
Which foldseek version was used (Statically-compiled, self-compiled, Conda, etc.):
For self-compiled and Homebrew: Compiler and Cmake versions used and their invocation:
Server specifications (especially CPU support for AVX2/SSE and amount of system memory):
Operating system and version: