debuginfo: Ignore HashMap tests before cdb 10.0.18362.1

cdb chokes on the cast and reports "Unable to find type 'tuple<u64,u64> *' for cast."

Author: MaulingMonkey

src/test/debuginfo/pretty-std-collections-hash.rs

@@ -1,3 +1,7 @@
+// CDB doesn't like how libstd.natvis casts to tuples before this version.
+// https://github.com/rust-lang/rust/issues/76352#issuecomment-687640746
+// min-cdb-version: 10.0.18362.1
+
 // cdb-only
 // compile-flags:-g