pvr: Fix VK_EXT_texel_buffer_alignment

In the commit that enabled the extension, I forgot to add the required
properties, which made some tests to fail.

Fixes: 649ebbb0fb ("pvr: Implement VK_EXT_texel_buffer_alignment")
Signed-off-by: Vlad Schiller <vlad-radu.schiller@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26002>
(cherry picked from commit 1dd1c9d610)

.pick_status.json

@@ -1014,7 +1014,7 @@
         "description": "pvr: Fix VK_EXT_texel_buffer_alignment",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": "649ebbb0fb7a429034314d12622da23065c2a88d",
         "notes": null

src/imagination/vulkan/pvr_device.c

@@ -591,6 +591,12 @@ static bool pvr_physical_device_get_properties(
 
       /* Vulkan 1.2 / VK_KHR_timeline_semaphore */
       .maxTimelineSemaphoreValueDifference = UINT64_MAX,
+
+      /* Vulkan 1.3 / VK_EXT_texel_buffer_alignment */
+      .storageTexelBufferOffsetAlignmentBytes = 16,
+      .storageTexelBufferOffsetSingleTexelAlignment = true,
+      .uniformTexelBufferOffsetAlignmentBytes = 16,
+      .uniformTexelBufferOffsetSingleTexelAlignment = false,
    };
 
    snprintf(properties->deviceName,