Run FreebSD CI under 13.5

13.3 gives a 404 now.
Also pulls in a 8.4 fix to include xxhash from the bundled location.

Closes GH-19213.

.github/actions/freebsd/action.yml

@@ -9,7 +9,7 @@ runs:
     - name: FreeBSD
       uses: vmactions/freebsd-vm@v1
       with:
-        release: '13.3'
+        release: '13.5'
         usesh: true
         copyback: false
         # Temporarily disable sqlite, as FreeBSD ships it with disabled double quotes. We'll need to fix our tests.

ext/hash/php_hash_xxhash.h

@@ -18,7 +18,7 @@
 #define PHP_HASH_XXHASH_H
 
 #define XXH_INLINE_ALL 1
-#include "xxhash.h"
+#include "xxhash/xxhash.h"
 
 typedef struct {
 	XXH32_state_t s;