WebKit export of https://bugs.webkit.org/show_bug.cgi?id=246960 (#36629)

Fix at-font-face-descriptors.html to not expect clamped specified value for font-style
https://commits.webkit.org/255943@main
diff --git a/css/css-fonts/variations/at-font-face-descriptors.html b/css/css-fonts/variations/at-font-face-descriptors.html
index 2861086..92b7469 100644
--- a/css/css-fonts/variations/at-font-face-descriptors.html
+++ b/css/css-fonts/variations/at-font-face-descriptors.html
@@ -150,9 +150,9 @@
             { value: "oblique 20deg",           isValid: true,  expectedValue: "oblique", description: "'oblique' followed by default 20deg angle" },
             { value: "oblique 90deg",           isValid: true,  description: "'oblique' followed by maxumum 90 degree angle" },
             { value: "oblique -90deg",          isValid: true,  description: "'oblique' followed by minimum -90 degree angle" },
-            { value: "oblique calc(91deg)",     isValid: true,  expectedValue: "oblique 90deg", description: "'oblique' followed by calc with out of range value (should be clamped)" },
-            { value: "oblique calc(-91deg)",    isValid: true,  expectedValue: "oblique -90deg", description: "'oblique' followed by calc with out of range value (should be clamped)" },
-            { value: "oblique 0rad",            isValid: true,  expectedValue: "oblique 0deg", description: "'oblique' followed by  angle in radians" },
+            { value: "oblique calc(91deg)",     isValid: true,  description: "'oblique' followed by calc with out of range value (should be clamped)" },
+            { value: "oblique calc(-91deg)",    isValid: true,  description: "'oblique' followed by calc with out of range value (should be clamped)" },
+            { value: "oblique 0rad",            isValid: true,  expectedValue: "oblique 0deg", description: "'oblique' followed by angle in radians" },
             { value: "oblique 20",              isValid: false, description: "'oblique' followed by unit-less number" },
             { value: "oblique 20px",            isValid: false, description: "'oblique' followed by non-angle" },
             { value: "oblique a",               isValid: false, description: "'oblique' followed by non-number" },