fix(nodebuilder): `CELESTIA_HOME` usage #10653

Job	Run time
setup	2s
hadolint / hadolint	7s
yamllint	11s
Markdown Lint	13s
go-ci / Setup	2s
upload-docs	0s
goreleaser	0s
go-ci / Lint	2m 25s
go-ci / Lint Imports	28s
go-ci / Go Mod Tidy Check	15s
go-ci / Unit Tests Coverage (macos-14)	4m 33s
go-ci / Unit Tests Coverage (ubuntu-latest)	5m 43s
go-ci / Integration Tests / Integration Tests ND	2m 49s
go-ci / Integration Tests / Integration Tests Fraud	2m 28s
go-ci / Integration Tests / Integration Tests API	3m 25s
go-ci / Integration Tests / Integration Tests Reconstruction	2m 33s
go-ci / Integration Tests / Da Tests Sync	2m 50s
go-ci / Integration Tests / Integration Tests Blob	2m 50s
go-ci / Integration Tests / Integration Tests p2p	3m 3s
go-ci / Integration Tests / Integration Tests Sync	3m 12s
go-ci / Integration Tests / Integration Tests Pruning	3m 8s
go-ci / Integration Tests / Integration Tests Share	2m 48s
	43m 5s

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