Remove tests that keep messing up builds

removes the:
Error: Error: /home/runner/work/jasp-desktop/jasp-desktop/Engine/jaspBase/inst/examples/ex-setOrRetrieve.R:36:2: unexpected symbol
35: result                         # the random number
36: \dontrun

inst/examples/ex-setOrRetrieve.R

@@ -33,7 +33,8 @@ result <- ctr[["state"]] %setOrRetrieve% (
 )
 
 result                         # the random number
-\dontrun{isRecomputed(result)} # intentional error
+#\dontrun{isRecomputed(result)} # intentional error
+#This is a nice intentional error but renv keeps messing up my builds because of this.
 isRecomputed(ctr[["state"]])   # true
 isRecomputed()                 # true