update hashes so packages aren't fetched every time (#511)

Author: mattnite

port/nordic/nrf5x/build.zig.zon

@@ -6,7 +6,7 @@
         .@"microzig/build-internals" = .{ .path = "../../../build-internals" },
         .nrfx = .{
             .url = "https://github.com/NordicSemiconductor/nrfx/archive/refs/tags/v3.9.0.tar.gz",
-            .hash = "1220a71b9bbbc74b6008f4850fa3317e0b5132a19ac2d5cddc2d125ca0cd2e671090",
+            .hash = "N-V-__8AAL14nQqnG5u7x0tgCPSFD6MxfgtRMqGawtXN3C0S",
         },
     },
     .paths = .{