RCPP-6, RCPP-83: Improve networking #1190

Job	Run time
macOS Debug, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=1	8m 46s
Linux Debug (gcc 8.3)	17m 7s
macOS Debug, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=0	12m 27s
Linux Release (gcc 8.3)	16m 4s
macOS Release, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=1	9m 45s
Windows Debug	18m 23s
macOS Release, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=0	8m 3s
Linux Debug (gcc 9.1)	16m 3s
Windows Release	6h 0m 5s
Linux Release (gcc 9.1)	18m 47s
Linux Debug (gcc 10.1)	19m 48s
Linux Release (gcc 10.1)	16m 17s
Linux Debug (gcc 11.1)	16m 2s
Linux Release (gcc 11.1)	18m 41s
Linux Debug (gcc 12.1)	18m 24s
Linux Release (gcc 12.1)	18m 24s
Linux Debug (clang 15)	14m 21s
Linux Release (clang 15)	16m 28s
Stop Stray Containers	2s
	10h 23m 57s

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