remove support for legacy evm assembly (#186)

Cargo.lock

@@ -4732,12 +4732,6 @@ dependencies = [
  "rawpointer",
 ]
 
-[[package]]
-name = "md5"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
-
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -8350,7 +8344,6 @@ dependencies = [
  "hex",
  "inkwell",
  "itertools 0.14.0",
- "md5",
  "num",
  "polkavm-common 0.19.0",
  "polkavm-disassembler",
@@ -8398,7 +8391,6 @@ dependencies = [
  "hex",
  "inkwell",
  "libc",
- "md5",
  "mimalloc",
  "num",
  "once_cell",