Partial fix #6170 Move nextPrompt after replCommand

[mpilgrem]

• Any changes that could be relevant to users have been recorded in ChangeLog.md.
• The documentation has been updated, if necessary

Please also shortly describe how you tested your change. Bonus points for added tests!

[mpilgrem]

3926-ghci-with-sublibraries is still problematic, failing with (extact):

2023-06-24T17:21:03.1014837Z Running: D:\a\stack\stack\_release\bin\stack-2.12.0-windows-x86_64\stack.exe clean
2023-06-24T17:21:03.1015335Z Copy "src/Lib.v1" to "src/Lib.hs"
2023-06-24T17:21:03.1015781Z Copy "src-internal/Internal.v1" to "src-internal/Internal.hs"
2023-06-24T17:21:03.1016345Z Running: D:\a\stack\stack\_release\bin\stack-2.12.0-windows-x86_64\stack.exe build
2023-06-24T17:21:03.1017378Z Cabal file warning in C:\Users\runneradmin\AppData\Local\Temp\stack-integration-3926-ghci-with-sublibraries6612\files.cabal@4:23: Packages with 'cabal-version: 1.12' or later should specify a specific version of the Cabal spec of the form 'cabal-version: x.y'. Use 'cabal-version: 2.0'.
2023-06-24T17:21:03.1018544Z [1 of 2] Compiling Main             ( C:\Users\runneradmin\AppData\Local\Temp\home6612\.stack\setup-exe-src\setup-9p6GVs8J.hs, C:\Users\runneradmin\AppData\Local\Temp\home6612\.stack\setup-exe-src\setup-9p6GVs8J.o )
2023-06-24T17:21:03.1019671Z [2 of 2] Compiling StackSetupShim   ( C:\Users\runneradmin\AppData\Local\Temp\home6612\.stack\setup-exe-src\setup-shim-9p6GVs8J.hs, C:\Users\runneradmin\AppData\Local\Temp\home6612\.stack\setup-exe-src\setup-shim-9p6GVs8J.o )
2023-06-24T17:21:03.1020558Z Linking C:\Users\runneradmin\AppData\Local\Temp\home6612\.stack\setup-exe-cache\x86_64-windows\tmp-Cabal-simple_9p6GVs8J_3.6.3.0_ghc-9.2.7.exe ...
2023-06-24T17:21:03.1021180Z Building all executables for files once. After a successful build of all of them, only specified
2023-06-24T17:21:03.1021606Z executables will be rebuilt.
2023-06-24T17:21:03.1022035Z files> configure (lib + internal-lib + exe)
2023-06-24T17:21:03.1022507Z Warning: files.cabal:4:23: Packages with 'cabal-version: 1.12' or later should
2023-06-24T17:21:03.1023063Z specify a specific version of the Cabal spec of the form 'cabal-version: x.y'.
2023-06-24T17:21:03.1023518Z Use 'cabal-version: 2.0'.
2023-06-24T17:21:03.1024016Z Configuring files-0.1.0.0...
2023-06-24T17:21:03.1024394Z files> build (lib + internal-lib + exe)
2023-06-24T17:21:03.1024849Z Preprocessing library 'lib' for files-0.1.0.0..
2023-06-24T17:21:03.1025296Z Building library 'lib' for files-0.1.0.0..
2023-06-24T17:21:03.1025647Z [1 of 1] Compiling Internal
2023-06-24T17:21:03.1026024Z Preprocessing library for files-0.1.0.0..
2023-06-24T17:21:03.1026455Z Building library for files-0.1.0.0..
2023-06-24T17:21:03.1026801Z [1 of 1] Compiling Lib
2023-06-24T17:21:03.1027218Z Preprocessing executable 'exe' for files-0.1.0.0..
2023-06-24T17:21:03.1027633Z Building executable 'exe' for files-0.1.0.0..
2023-06-24T17:21:03.1027982Z [1 of 1] Compiling Main
2023-06-24T17:21:03.1028423Z Linking .stack-work\dist\74845a76\build\exe\exe.exe ...
2023-06-24T17:21:03.1028743Z files> copy/register
2023-06-24T17:21:03.1029596Z Installing internal library lib in C:\Users\runneradmin\AppData\Local\Temp\stack-integration-3926-ghci-with-sublibraries6612\.stack-work\install\14855842\lib\x86_64-windows-ghc-9.2.7\files-0.1.0.0-DhIkyjs5GEHKWDAaykl3Su-lib
2023-06-24T17:21:03.1030715Z Installing library in C:\Users\runneradmin\AppData\Local\Temp\stack-integration-3926-ghci-with-sublibraries6612\.stack-work\install\14855842\lib\x86_64-windows-ghc-9.2.7\files-0.1.0.0-61G8p8enFPNJ2Bx85iTTst
2023-06-24T17:21:03.1031669Z Installing executable exe in C:\Users\runneradmin\AppData\Local\Temp\stack-integration-3926-ghci-with-sublibraries6612\.stack-work\install\14855842\bin
2023-06-24T17:21:03.1032294Z Registering library 'lib' for files-0.1.0.0..
2023-06-24T17:21:03.1032686Z Registering library for files-0.1.0.0..
2023-06-24T17:21:03.1033221Z Running: D:\a\stack\stack\_release\bin\stack-2.12.0-windows-x86_64\stack.exe repl
2023-06-24T17:21:03.1033806Z Copy "src-internal/Internal.v2" to "src-internal/Internal.hs"
2023-06-24T17:21:03.1034369Z Main.hs: fd:3: hPutChar: resource vanished (Broken pipe)

I am going to (hopefully) temporarily disable that test on Windows.