DX: change "#dagger: compute: " to "#compute: "

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>

tests/compute/invalid/bool/main.cue

@@ -1,3 +1,3 @@
 package testing
 
-#dagger: compute: true
+#compute: true

tests/compute/invalid/int/main.cue

@@ -1,3 +1,3 @@
 package testing
 
-#dagger: compute: 123
+#compute: 123

tests/compute/invalid/overload/new_def/main.cue

@@ -1,16 +0,0 @@
-package testing
-
-bar: #dagger: {
-
-	#new_def: "lala"
-
-	compute: [{
-		do:  "fetch-container"
-		ref: "busybox"
-	},
-		{
-			do: "exec"
-			args: ["true"]
-			dir: "/"
-		}]
-}

tests/compute/invalid/overload/new_prop/main.cue

@@ -1,16 +0,0 @@
-package testing
-
-bar: #dagger: {
-
-	new_prop: "lala"
-
-	compute: [{
-		do:  "fetch-container"
-		ref: "busybox"
-	},
-		{
-			do: "exec"
-			args: ["true"]
-			dir: "/"
-		}]
-}

tests/compute/invalid/string/main.cue

@@ -1,3 +1,3 @@
 package testing
 
-#dagger: compute: "whatever"
+#compute: "whatever"

tests/compute/invalid/struct/main.cue

@@ -1,3 +1,3 @@
 package testing
 
-#dagger: compute: whatever: "wrong"
+#compute: whatever: "wrong"