ci: Update backport-assistant to 0.4.4 (#21572) #8169

Job	Run time
set-product-version	20s
get-go-version / Determine Go toolchain version	5s
validate-outputs	1s
Go 1.22.5 linux 386 build	6m 3s
Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build	0s
Go 1.22.5 linux amd64 build	6m 23s
generate-metadata-file	30s
Go 1.22.5 linux arm build	6m 19s
Go 1.22.5 linux arm64 build	8m 35s
Go 1.22.5 darwin amd64 build	6m 7s
Go 1.22.5 darwin arm64 build	6m 21s
Go 1.22.5 freebsd 386 build	6m 26s
Go 1.22.5 freebsd amd64 build	6m 12s
Go 1.22.5 windows 386 build	6m 35s
Go 1.22.5 windows amd64 build	6m 30s
Go 1.22.5 solaris amd64 build	6m 29s
Verify 386 linux binary	12s
Docker 386 build	48s
Verify arm linux binary	20s
Docker Build UBI Images	1m 8s
Docker arm build	47s
Verify i386 debian package	24s
Verify amd64 linux binary	9s
Docker amd64 build	51s
Verify armhf debian package	40s
Verify arm64 linux binary	26s
Docker arm64 build	46s
Verify amd64 debian package	15s
Verify i386 rpm	57s
Verify arm64 debian package	31s
Verify x86_64 rpm	57s
	1h 22m 7s

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