update multiqc to v1.26 to fix i224 #625

Job	Run time
Run pipeline with smoothxg parameters (--smoothxg_write_maf --smoothxg_poa_length 100,200,300 --s...	2m 3s
Run pipeline with community parameters (--communities)	3m 30s
Run pipeline with smoothxg parameters (--smoothxg_poa_params asm10)	2m 14s
Run pipeline with metric parameter suffixes (--wfmash_sequence_length 8k --wfmash_block_length 38...	2m 15s
Run pipeline with community parameters (--communities --wfmash_chunks 2)	3m 26s
Run pipeline with community parameters (--communities --vcf_spec "gi\|568815561:5,gi\|568815567:25")	4m 19s
Run pipeline with test data (24.04.2 \| test \| docker)	3m 7s
Run pipeline with test data (latest-everything \| test \| docker)	2m 50s
Run pipeline with vg deconstruct parameters (--vcf_spec "gi\|568815561:5,gi\|568815567:25")	3m 20s
Run pipeline with wfmash_chunks parameters (--wfmash_chunks 2)	2m 28s
Run pipeline with wfmash_only parameters (--wfmash_only)	1m 21s
Run pipeline with wfmash_sparse_map parameters (--wfmash_sparse_map auto)	2m 0s
Run pipeline with wfmash_sparse_map parameters (--wfmash_sparse_map 0.5)	2m 9s
	35m 2s

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