Re-enable x86_64-pc-windows-msvc dev runs

Author: sayantn

.github/workflows/main.yml

@@ -172,11 +172,6 @@ jobs:
             tuple: aarch64-pc-windows-msvc
             os: windows-latest
           norun: true
-        - target:
-            tuple: x86_64-pc-windows-msvc
-            os: windows-latest
-          profile: dev
-          norun: true # FIXME: why doesn't this work in debug mode?
 
     steps:
     - uses: actions/checkout@v4

ci/run.sh

@@ -8,7 +8,7 @@ set -ex
 # having only one thread increases debuggability to be worth it.
 #export RUST_BACKTRACE=full
 #export RUST_TEST_NOCAPTURE=1
-#export RUST_TEST_THREADS=1
+export RUST_TEST_THREADS=1
 
 export RUSTFLAGS="${RUSTFLAGS} -D warnings -Z merge-functions=disabled "
 export HOST_RUSTFLAGS="${RUSTFLAGS}"