test: update allocation tests

Author: AayushSabharwal

test/broadcast.jl

@@ -31,7 +31,7 @@ end
     @test y == 5
     # FIXME This should not allocate but I couldn't figure out where these
     #       allocations come from.
-    n = (VERSION >= v"1.11" ? 14 : 10) * sizeof(Int)
+    n = (VERSION >= v"1.11" ? 42 : 30) * sizeof(Int)
     alloc_test(() -> MA.broadcast!!(+, a, b), n)
     alloc_test(() -> MA.broadcast!!(+, a, c), 0)
 end

test/utilities.jl

@@ -7,10 +7,10 @@
 include("dummy.jl")
 
 # Allocating size for allocating a `BigInt`. Half size on 32-bit.
-const BIGINT_ALLOC = @static if VERSION >= v"1.12"
-    Sys.WORD_SIZE == 64 ? 72 : 36
-elseif VERSION >= v"1.11"
+const BIGINT_ALLOC = @static if VERSION >= v"1.12-beta1"
     Sys.WORD_SIZE == 64 ? 56 : 28
+elseif VERSION >= v"1.11"
+    Sys.WORD_SIZE == 64 ? 48 : 24
 else
     Sys.WORD_SIZE == 64 ? 48 : 24
 end