windows tests: move tests, get rid of wine-binfmt

This removes all other Bazel test commands, so all tests can be again
tested with `bazel test ...`.

Also, fixes linux-arm64 glibc tests. Until now they've worked only in
CI. Now they work everywhere I tried.

test/c/test.sh

@@ -1,10 +1,11 @@
-#/bin/bash
+#!/bin/bash
 
 set -euo pipefail
 
+# shellcheck disable=SC2153
 want=$WANT
+# shellcheck disable=SC2153
 binary=$BINARY
-
 got=$($binary)
 
 if [[ "$got" != "$want" ]]; then