Bump github.com/nbd-wtf/go-nostr from 0.17.1-0.20230426111250-32ca737acf77 to 0.48.2 #2863

Job	Run time
Alex / alex	28s
golangci-lint / golangci (ubuntu-latest)	2m 40s
Go Report Card / goreportcard	0s
golangci-lint / golangci (macos-latest)	3m 11s
golangci-lint / golangci (windows-latest)	4m 24s
Misspell / misspell	3m 16s
ShellCheck / shellcheck	3m 8s
Super Linter / super-linter	2m 57s
URLCheck / urlcheck	1m 1s
	21m 5s

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