[range.cache.latest.view] Rename expos-only "cache_t" to "cache-t"

Author: tkoeppe

source/ranges.tex

@@ -16771,11 +16771,11 @@
     requires @\libconcept{view}@<V>
   class @\libglobal{cache_latest_view}@ : public view_interface<cache_latest_view<V>> {
     V @\exposid{base_}@ = V();                                                      // \expos
-    using @\exposid{cache_t}@ = conditional_t<is_reference_v<range_reference_t<V>>, // \expos
+    using @\exposid{cache-t}@ = conditional_t<is_reference_v<range_reference_t<V>>, // \expos
                                   add_pointer_t<range_reference_t<V>>,
                                   range_reference_t<V>>;
 
-    @\exposid{non-propagating-cache}@<cache_t> @\exposid{cache_}@;                              // \expos
+    @\exposid{non-propagating-cache}@<cache-t> @\exposid{cache_}@;                              // \expos
 
     class @\exposid{iterator}@;                                                     // \expos
     class @\exposid{sentinel}@;                                                     // \expos