[PowerToys Run] Issues with elevation (#11775)

* Delegate creation of non elevated process

* Error handling

* nits

* Fix potential race condition

* Fix spelling

* Fix spelling

* Fix build

.github/actions/spell-check/expect.txt

@@ -649,6 +649,7 @@ examplepowertoy
 EXCLUDEFILES
 EXCLUDEFOLDERS
 EXCLUDESUBFOLDERS
+exdisp
 exe
 Executables
 executionpolicy
@@ -1147,6 +1148,7 @@ Lessthan
 LEVELID
 LExit
 lhs
+lhwnd
 LIBID
 LIGHTBLUE
 LIGHTGRAY
@@ -1395,6 +1397,7 @@ NCRBUTTONDOWN
 NCRBUTTONUP
 NDEBUG
 ndp
+NEEDDISPATCH
 Nefario
 neq
 NESW
@@ -1959,6 +1962,7 @@ Soref
 SORTDOWN
 SOURCECLIENTAREAONLY
 SOURCEHEADER
+spdisp
 spdlog
 spdo
 spdth
@@ -1975,6 +1979,7 @@ spsia
 spsrif
 spsrm
 spsrui
+spsv
 sql
 src
 SRCCOPY
@@ -2052,8 +2057,11 @@ surfacehub
 sut
 SVE
 svg
+SVGIO
 SVGIn
 svgpreviewhandler
+SWC
+SWFO
 Switchbetweenvirtualdesktops
 SWP
 swprintf