Added tags for S11U1 SRU builds

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branch : s11u1-sru
16172195 Unable to update T5 with S11u1 (FCS) and 288 zones to S11U1 SRU 3

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branch : s11u1-sru
18036490 Backport 17913496 to 11.1 - certificates for test suite are expiring

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branch : s11u1-sru
17230751 plan execution should gracefully handle SIGTERM and SIGHUP

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branch : s11u1-sru