build: include missing header: "debug/Log.hpp" in Format.cpp

[memchr]

Referenced here

Hyprland/src/helpers/Format.cpp

Line 259 in 3fb079a

UNREACHABLE();

How come CI didn't report this?

Hyprland/.github/workflows/ci.yaml

Lines 66 to 83 in 211353d

	no-pch:
	name: "Build Hyprland without precompiled headers (Arch)"
	runs-on: ubuntu-latest
	container:
	image: archlinux
	steps:
	- name: Checkout repository actions
	uses: actions/checkout@v4
	with:
	sparse-checkout: .github/actions
	- name: Setup base
	uses: ./.github/actions/setup_base
	with:
	INSTALL_XORG_PKGS: true
	- name: Compile
	run: make nopch

[vaxerski]

dunno how the ci missed it