ci: test and document support for WebP 1.5 and fmt 11.1 (#4574)

Signed-off-by: Larry Gritz <[email protected]>

.github/workflows/ci.yml

@@ -384,7 +384,7 @@ jobs:
             cc_compiler: gcc-13
             cxx_compiler: g++-13
             cxx_std: 20
-            fmt_ver: 11.0.2
+            fmt_ver: 11.1.1
             opencolorio_ver: v2.4.0
             openexr_ver: v3.3.0
             pybind11_ver: v2.13.5
@@ -396,7 +396,7 @@ jobs:
                             OPENJPEG_VERSION=v2.5.2
                             PTEX_VERSION=v2.4.3
                             PUGIXML_VERSION=v1.14
-                            WEBP_VERSION=v1.4.0
+                            WEBP_VERSION=v1.5.0
                             FREETYPE_VERSION=VER-2-13-3
                             USE_OPENVDB=0
           - desc: bleeding edge gcc14 C++20 py3.12 OCIO/libtiff/exr-main avx2

INSTALL.md

@@ -26,7 +26,7 @@ NEW or CHANGED MINIMUM dependencies since the last major release are **bold**.
  * **OpenColorIO >= 2.2** (tested through 2.4 and main)
  * libjpeg >= 8 (tested through jpeg9e), or **libjpeg-turbo >= 2.1** (tested
    through 3.0)
- * **[fmtlib](https://github.com/fmtlib/fmt) >= 7.0** (tested through 11.0).
+ * **[fmtlib](https://github.com/fmtlib/fmt) >= 7.0** (tested through 11.1).
    If not found at build time, this will be automatically downloaded unless
    the build sets `-DBUILD_MISSING_FMT=OFF`.
 
@@ -65,7 +65,7 @@ NEW or CHANGED MINIMUM dependencies since the last major release are **bold**.
  * If you want support for DICOM medical image files:
      * DCMTK >= 3.6.1 (tested through 3.6.8)
  * If you want support for WebP images:
-     * **WebP >= 1.1** (tested through 1.4)
+     * **WebP >= 1.1** (tested through 1.5)
  * If you want support for Ptex:
      * Ptex >= 2.3.1 (probably works for older; tested through 2.4.2)
  * If you want to be able to do font rendering into images: