Bump fast-xml-parser from 5.4.1 to 5.5.6 #35497

Job	Run time
lint	1m 4s
knip	33s
format	27s
Test Node 24 on ubuntu-latest	8m 46s
Test Node lts/* on ubuntu-latest with --no-bundle	10m 53s
Test Node 14 on windows-latest	14m 30s
Test Node 24 on windows-latest	10m 38s
Test Node 14 on ubuntu-latest	12m 28s
misc	37s
coverage	10m 45s
smoke	54s
package-size	1m 33s
browser-integration	1m 45s
baselines	9m 18s
self-check	56s
typecheck	48s
required	2s
	1h 25m 57s

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