Bump xunit.runner.visualstudio from 2.4.3 to 2.8.2 #2489

Job	Run time
Redis Enterprise (7.4.2-54, enterprise)	3m 23s
Redis Enterprise (7.4.2-54, enterprise_oss_cluster)	2m 57s
Windows Test 6.2.6-v9	6m 9s
Windows Test 7.2.0-RC3	5m 30s
.NET 6 on [redis-stack cluster] / Test	1m 0s
.NET 7 on [redis-stack cluster] / Test	1m 2s
.NET 8 on [redis-stack cluster] / Test	1m 4s
.NET 6 on [redis-stack 7.2.0-RC3] / Test	1m 40s
.NET 6 on [redis-stack 6.2.6] / Test	1m 29s
.NET 6 on [redis-stack edge] / Test	1m 39s
.NET 7 on [redis-stack 6.2.6] / Test	1m 31s
.NET 7 on [redis-stack 7.2.0-RC3] / Test	1m 43s
.NET 7 on [redis-stack edge] / Test	1m 38s
.NET 8 on [redis-stack 6.2.6] / Test	1m 26s
.NET 8 on [redis-stack 7.2.0-RC3] / Test	1m 40s
.NET 8 on [redis-stack edge] / Test	1m 41s
	35m 32s

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