'lock levels' are deprecated, now a noop (#20539)

* 'lock levels' are deprecated, now a noop

* fixes tests

lib/pure/net.nim

@@ -1025,7 +1025,7 @@ proc bindAddr*(socket: Socket, port = Port(0), address = "") {.
 proc acceptAddr*(server: Socket, client: var owned(Socket), address: var string,
                  flags = {SocketFlag.SafeDisconn},
                  inheritable = defined(nimInheritHandles)) {.
-                 tags: [ReadIOEffect], gcsafe, locks: 0.} =
+                 tags: [ReadIOEffect], gcsafe.} =
   ## Blocks until a connection is being made from a client. When a connection
   ## is made sets `client` to the client socket and `address` to the address
   ## of the connecting client.

lib/pure/nimprof.nim

@@ -122,13 +122,13 @@ when defined(memProfiler):
   var
     gTicker {.threadvar.}: int
 
-  proc requestedHook(): bool {.nimcall, locks: 0.} =
+  proc requestedHook(): bool {.nimcall.} =
     if gTicker == 0:
       gTicker = SamplingInterval
       result = true
     dec gTicker
 
-  proc hook(st: StackTrace, size: int) {.nimcall, locks: 0.} =
+  proc hook(st: StackTrace, size: int) {.nimcall.} =
     when defined(ignoreAllocationSize):
       hookAux(st, 1)
     else:
@@ -140,7 +140,7 @@ else:
     gTicker: int # we use an additional counter to
                  # avoid calling 'getTicks' too frequently
 
-  proc requestedHook(): bool {.nimcall, locks: 0.} =
+  proc requestedHook(): bool {.nimcall.} =
     if interval == 0: result = true
     elif gTicker == 0:
       gTicker = 500
@@ -149,7 +149,7 @@ else:
     else:
       dec gTicker
 
-  proc hook(st: StackTrace) {.nimcall, locks: 0.} =
+  proc hook(st: StackTrace) {.nimcall.} =
     #echo "profiling! ", interval
     if interval == 0:
       hookAux(st, 1)

lib/pure/nimtracker.nim

@@ -34,7 +34,7 @@ template sbind(x: int; value) =
       quit "could not bind value"
 
 when defined(memTracker):
-  proc logEntries(log: TrackLog) {.nimcall, locks: 0, tags: [], gcsafe.} =
+  proc logEntries(log: TrackLog) {.nimcall, tags: [], gcsafe.} =
     if insertStmt.isNil:
       if prepare_v2(dbHandle, insertQuery,
           insertQuery.len, insertStmt, nil) != SQLITE_OK: