Fix after JuliaLang/julia#23273

Author: maleadt

test/bitcode.jl

@@ -19,7 +19,7 @@ LLVM.Module("SomeModule", ctx) do source_mod
     verify(source_mod)
 
 
-    bitcode = Vector{UInt8}(source_mod)
+    bitcode = convert(Vector{UInt8}, source_mod)
 
     let
         mod = parse(LLVM.Module, bitcode)

test/buffer.jl

@@ -12,7 +12,7 @@ end
 MemoryBuffer(data) do membuf
     @test pointer(data) != pointer(membuf)
     @test length(membuf) == length(data)
-    @test Vector{UInt8}(membuf) == data
+    @test convert(Vector{UInt8}, membuf) == data
 end
 
 MemoryBuffer(data, "SomeBuffer", false) do membuf