Revert "third_party/edk: update to 202405"

This reverts commit 4b8c7e9c13f099696e7f2723033fa33f0c7df9a9.
Fixes https://github.com/monogon-dev/monogon/issues/306.

Follow up in https://github.com/monogon-dev/monogon/issues/313.

Change-Id: I67c2797e3e9398aa587d884817e8b7a7b69b310b
Reviewed-on: https://review.monogon.dev/c/monogon/+/3261
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
diff --git a/third_party/edk2/external.bzl b/third_party/edk2/external.bzl
index 587bf8a..975769c 100644
--- a/third_party/edk2/external.bzl
+++ b/third_party/edk2/external.bzl
@@ -20,9 +20,10 @@
     new_git_repository(
         name = name,
         build_file = "//third_party/edk2/external:BUILD.repo",
-        commit = "3e722403cd16388a0e4044e705a2b34c841d76ca",  # stable202405
+        commit = "b24306f15daa2ff8510b06702114724b33895d3c",  # stable202202
         recursive_init_submodules = True,
         remote = "https://github.com/tianocore/edk2",
+        shallow_since = "1645456780 +0000",
         patches = ["//third_party/edk2/patches:disable-werror.patch", "//third_party/edk2/patches:remove-brotli-build.patch"],
         patch_args = ["-p1"],
     )