Updated call semantics (#56)

- Update pallet-revive dependency
- Implement calls according to pallet-revive call semantics
- Switch to the new return data API in pallet revive and get rid of return data buffer
- Remove a bunch of resulting dead code

crates/integration/codesize.json

@@ -1,10 +1,10 @@
 {
-  "Baseline": 878,
-  "Computation": 4305,
-  "DivisionArithmetics": 39774,
-  "ERC20": 53405,
-  "Events": 1693,
-  "FibonacciIterative": 2917,
-  "Flipper": 3570,
-  "SHA1": 32557
+  "Baseline": 912,
+  "Computation": 4413,
+  "DivisionArithmetics": 40689,
+  "ERC20": 54374,
+  "Events": 1726,
+  "FibonacciIterative": 3015,
+  "Flipper": 3612,
+  "SHA1": 32865
 }