4.x: Fix tablet update for non-select queries #1063

Job	Run time
Unit tests (8)	2m 21s
Setup ITs	3s
Build (8)	1m 14s
Full verify (8)	26s
Cassandra ITs (RELEASE-3.X, 8)	21m 57s
Scylla ITs (ENTERPRISE-RELEASE, 8)	11m 57s
Cassandra ITs (RELEASE-4.X, 8)	21m 46s
Scylla ITs (ENTERPRISE-PRIOR-RELEASE, 8)	31m 53s
Scylla ITs (OSS-RELEASE, 8)	12m 5s
Scylla ITs (OSS-PRIOR-RELEASE, 8)	11m 20s
	1h 55m 2s

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