fix typo in `EESSI-extend` + install CUDA in host injections earlier in the software install scripts (+ deploy `EESSI-extend/2025.06`) #257

Job	Run time
eessi_container_script (run)	1m 27s
eessi_container_script (shell)	1m 29s
eessi_container_script (listrepos_default)	1m 35s
eessi_container_script (container)	1m 16s
eessi_container_script (listrepos_custom)	1m 23s
eessi_container_script (unionfs)	2m 0s
eessi_container_script (help)	28s
eessi_container_script (resume)	1m 21s
	10m 59s

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