Add example of lazy loading slices with combineSlices, and middleware with createDynamicMiddleware #7567

Job	Run time
Check for changes	4s
Lint, Test, Build & Pack on Node 20.x	1m 35s
Test against dist (20.x)	1m 53s
Check package config with are-the-types-wrong (20.x)	1m 20s
Test Published Artifact cra4	1m 23s
Test Type Portability: TS 5.3 + Node 20.x	1m 42s
Test Published Artifact cra5	1m 19s
Test Types: TS 5.0	1m 52s
Test Type Portability: TS 5.3 + Node 20.x	1m 35s
Test Published Artifact next	1m 2s
Test Types: TS 5.1	1m 43s
Test Type Portability: TS 5.3 + Node 20.x	1m 41s
Test Published Artifact vite	1m 3s
Test Types: TS 5.2	1m 43s
Test Type Portability: TS 5.4 + Node 20.x	1m 53s
Test Published Artifact node-standard	13s
Test Types: TS 5.3	1m 43s
Test Type Portability: TS 5.4 + Node 20.x	1m 34s
Test Published Artifact node-esm	20s
Test Types: TS 5.4	1m 34s
Test Type Portability: TS 5.4 + Node 20.x	1m 49s
Test Published Artifact react-native	1m 20s
Test Types: TS 5.5	1m 34s
Test Published Artifact expo	1m 5s
Test Type Portability: TS 5.5 + Node 20.x	1m 46s
Test Type Portability: TS 5.5 + Node 20.x	1m 40s
Test Type Portability: TS 5.5 + Node 20.x	1m 46s
Test Type Portability: TS next + Node 20.x	1m 58s
Test Type Portability: TS next + Node 20.x	1m 38s
Test Type Portability: TS next + Node 20.x	1m 58s
	43m 46s

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