Bump LLVM (#298)

This patch bumps LLVM to the latest version as of 3/22/25. I wanted to
see if there were any API updates/changes impacting us, but doesn't seem
like there are. Given that, might as well push the update.

Author: boomanaiden154

.github/workflows/main.yaml

@@ -19,7 +19,7 @@ name: Gematria CI
 # TODO(virajbshah): Find a better way to keep these two in sync without the
 # need to update one manually every time the other is changed.
 env:
-  LLVM_COMMIT: cd66c9b6a04689659348c0a3ff4c1205b1133fe9
+  LLVM_COMMIT: f3e8e805630e5092458a80e00ba83f7ad45e2302
 
 on:
   push:

WORKSPACE

@@ -199,9 +199,9 @@ new_git_repository(
 # The pinned version of LLVM, and its SHA256 hash. The `LLVM_COMMIT` variable in
 # `.github/workflows/main.yaml` must be updated to match this everytime it is
 # changed.
-LLVM_COMMIT = "cd66c9b6a04689659348c0a3ff4c1205b1133fe9"
+LLVM_COMMIT = "f3e8e805630e5092458a80e00ba83f7ad45e2302"
 
-LLVM_SHA256 = "8d2a8b2e0accdf072a3897aec6a3e68d522dfc1b40416b3c4215bb5af36a36e1"
+LLVM_SHA256 = "dbb7b4a3b391bbfe4fb0617a874affd0e22355da860f5c17bf928fe89d263aed"
 
 http_archive(
     name = "llvm-raw",