add 32bit tar archive in ignorelist #195

Job	Run time
Build bpftools archive (arm64)	1h 42m 50s
Build bpftools-min archive (arm64)	1h 43m 33s
Build static bpftrace binaries (arm64)	1h 29m 52s
Build bpftools archive (x86_64)	1h 44m 4s
Build bpftools-min archive (x86_64)	1h 33m 16s
Build static bpftrace binaries (x86_64)	1h 42m 36s
Build static bpftrace binaries (armv7)	1h 26m 36s
	11h 22m 47s

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