Don't mix clang/llvm versions

All packages which declares requires() on clang must match versions.

Signed-off-by: Jean-Francois Panisset <panisset@gmail.com>

Author: jfpanisset

packages/conan/settings/profiles/vfx2023

@@ -678,7 +678,7 @@ versions:
       ASWF_OPENVDB_VERSION: "10.1.0"
       ASWF_OPENVDB_CLANG_MAJOR_VERSION: "14"
       ASWF_OSL_VERSION: "1.12.14.0"
-      ASWF_OSL_CLANG_MAJOR_VERSION: "14"
+      ASWF_OSL_CLANG_MAJOR_VERSION: "15"
       ASWF_OPENTIMELINEIO_VERSION: "0.15"
       ASWF_RAWTOACES_VERSION: "2.1.1"
   "2023-clang14":
@@ -828,7 +828,7 @@ versions:
       ASWF_OPENVDB_VERSION: "11.0.0"
       ASWF_OPENVDB_CLANG_MAJOR_VERSION: "16"
       ASWF_OSL_VERSION: "1.13.11.0"
-      ASWF_OSL_CLANG_MAJOR_VERSION: "16"
+      ASWF_OSL_CLANG_MAJOR_VERSION: "17"
       ASWF_OPENTIMELINEIO_VERSION: "0.17.0"
       ASWF_RAWTOACES_VERSION: "2.1.1"
   "2024-clang16":
@@ -1129,7 +1129,7 @@ versions:
       ASWF_OPENVDB_VERSION: "13.0.0"
       ASWF_OPENVDB_CLANG_MAJOR_VERSION: "19"
       ASWF_OSL_VERSION: "1.15.5.0"
-      ASWF_OSL_CLANG_MAJOR_VERSION: "19"
+      ASWF_OSL_CLANG_MAJOR_VERSION: "20"
       ASWF_OPENTIMELINEIO_VERSION: "0.18.1"
       ASWF_RAWTOACES_VERSION: "2.1.1"
   "2026-clang19":