fixing CI issues

Author: xunilrj

test/src/in_language_tests/test_programs/storage_vec_iter_tests/src/impls.sw

@@ -308,6 +308,7 @@ impl TestInstance for RawPtrNewtype {
 }
 
 impl AbiEncode for RawPtrNewtype {
+    fn is_memcopy() -> bool { false }
     fn abi_encode(self, buffer: Buffer) -> Buffer {
         let ptr_as_u64 = asm(p: self.ptr) {
             p: u64

test/src/snapshot/mod.rs

@@ -234,7 +234,7 @@ pub(super) async fn run(filter_regex: Option<&regex::Regex>) -> Result<()> {
                             }
                             continue;
                         } else if let Some(txt) = cmd.strip_prefix("echo ") {
-                            let mut words = txt.trim().split(" ");
+                            let words = txt.trim().split(" ");
                             let mut width = 0;
                             for word in words {
                                 let _ = write!(&mut snapshot, "{} ", word);