I suppose unmount was run before get-imageinfo. That's the right order.
Anyway, the WIM is now properly updated.

Version : 10.0.19041
ServicePack Build : 5363
That's the latest WinRE version:
Now, to move Winre back to the recovery partition, run the following and post the output.
attrib -s -h -r c:\windows\system32\recovery\winre.wim
attrib -s -h -r c:\winre\winre.wim
ren c:\windows\system32\recovery\winre.wim winre.wim.old2
md \\?\GLOBALROOT\device\harddisk0\partition4\Recovery
md \\?\GLOBALROOT\device\harddisk0\partition4\Recovery\WindowsRE
copy c:\winre\winre.wim \\?\GLOBALROOT\device\harddisk0\partition4\Recovery\WindowsRE\
copy c:\winre\winre.wim c:\windows\system32\recovery\
reagentc /setreimage /path \\?\GLOBALROOT\device\harddisk0\partition4\Recovery\WindowsRE
reagentc /enable
reagentc /info
Dism /Get-ImageInfo /ImageFile:\\?\GLOBALROOT\device\harddisk0\partition4\Recovery\WindowsRE\winre.wim /index:1