[hotfix] Remove unused noinspection comment in NettyShuffleMetricFactory #1356

Job	Run time
Pre-compile Checks / Basic QA	14m 56s
Default (Java 11) / Compile	9m 18s
Default (Java 11) / Test packaging/licensing	34m 12s
Default (Java 11) / E2E (group 1)	1h 26m 56s
Default (Java 11) / Test (module: core)	30m 32s
Default (Java 11) / E2E (group 2)	1h 46m 54s
Default (Java 11) / Test (module: python)	29m 32s
Default (Java 11) / Test (module: table)	34m 48s
Default (Java 11) / Test (module: connect)	20m 27s
Default (Java 11) / Test (module: tests)	36m 0s
Default (Java 11) / Test (module: misc)	28m 26s
	7h 12m 1s

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