test: migrate 700_e2e rows to corpus fixtures; retire the carrier

136 rows migrated, 0 already owned, 3 wwstage-failing rows held out.

internal/wwfixture/types.ww

@@ -1,13 +1,13 @@
 package wwfixture;
 
 def protocolversion: i32 = 1;
-def corpuscount: i32 = 1495;
+def corpuscount: i32 = 1631;
 def errorcount: i32 = 338;
 def compilecount: i32 = 17;
 def runcount: i32 = 198;
-def runexitcount: i32 = 942;
-def nativecount: i32 = 2990;
-def corpushash: str = "b8ccfce9c8ca9b47c9f84f446ae6cf412d1964028b2f643dc386318e5384bce1";
+def runexitcount: i32 = 1078;
+def nativecount: i32 = 3262;
+def corpushash: str = "f1186d55d4f4a447de61b1246f8296c9f5996b406de36da0e5eb277fd2352e52";
 
 type directive = enum i32 {
 	ERROR = 0,