Use openarray of bytes in md5 (#19307)

* Use openarray of bytes in md5
* fix CI
* cleanup
* use noSideEffect for bootstrapping
* fix CI again
* actually fix CI by checking if it works
* this is getting ridiculous
* put old md5 version in compiler, remove vmop

compiler/vmops.nim

@@ -25,7 +25,6 @@ when declared(math.signbit):
 from std/os import getEnv, existsEnv, delEnv, putEnv, envPairs,
   dirExists, fileExists, walkDir, getAppFilename, raiseOSError, osLastError
 
-from std/md5 import getMD5
 from std/times import cpuTime
 from std/hashes import hash
 from std/osproc import nil
@@ -53,9 +52,6 @@ template ioop(op) {.dirty.} =
 template macrosop(op) {.dirty.} =
   registerCallback(c, "stdlib.macros." & astToStr(op), `op Wrapper`)
 
-template md5op(op) {.dirty.} =
-  registerCallback(c, "stdlib.md5." & astToStr(op), `op Wrapper`)
-
 template wrap1f_math(op) {.dirty.} =
   proc `op Wrapper`(a: VmArgs) {.nimcall.} =
     doAssert a.numArgs == 1
@@ -212,8 +208,6 @@ proc registerAdditionalOps*(c: PCtx) =
     of 2: setResult(a, round(getFloat(a, 0), getInt(a, 1).int))
     else: doAssert false, $n
 
-  wrap1s(getMD5, md5op)
-
   proc `mod Wrapper`(a: VmArgs) {.nimcall.} =
     setResult(a, `mod`(getFloat(a, 0), getFloat(a, 1)))
   registerCallback(c, "stdlib.math.mod", `mod Wrapper`)