Revert "[routerlicious-driver] Reuse already retrieved session inform…

[jikim-msft]

Description

https://dev.azure.com/fluidframework/internal/_build?definitionId=63

Stress Test Pipeline's t9s stage has been falling since this PR. Reverting to make pipeline healthy.

[jikim-msft]

https://github.com/microsoft/FluidFramework/pull/22330

Looping @scottn12 @sonalideshpandemsft in.

[msfluid-bot]

⯆ @fluid-example/bundle-size-tests: -633 Bytes

Metric Name	Baseline Size	Compare Size	Size Diff
aqueduct.js	459.99 KB	460.03 KB	⯅ +35 Bytes
azureClient.js	558.03 KB	557.22 KB	⯆ -829 Bytes
connectionState.js	680 Bytes	680 Bytes	■ No change
containerRuntime.js	260.83 KB	260.84 KB	⯅ +14 Bytes
fluidFramework.js	398.4 KB	398.41 KB	⯅ +14 Bytes
loader.js	134.26 KB	134.28 KB	⯅ +14 Bytes
map.js	42.3 KB	42.31 KB	⯅ +7 Bytes
matrix.js	146.47 KB	146.48 KB	⯅ +7 Bytes
odspClient.js	525.31 KB	525.36 KB	⯅ +49 Bytes
odspDriver.js	97.72 KB	97.74 KB	⯅ +21 Bytes
odspPrefetchSnapshot.js	42.78 KB	42.79 KB	⯅ +14 Bytes
sharedString.js	163.18 KB	163.18 KB	⯅ +7 Bytes
sharedTree.js	388.91 KB	388.92 KB	⯅ +7 Bytes
Total Size	3.29 MB	3.29 MB	⯆ -633 Bytes

---

Baseline commit: 48e5a0a10d9a3d7c5556acc9587219000e2d3962

Generated by :no_entry_sign: dangerJS against 7a224252903cb83da9f1ac4d678ad040a6e493f2

[kian-thompson]

Fix: https://github.com/microsoft/FluidFramework/pull/22335