Fix other style attribute checks

Author: utarwyn

eslint-plugin/lib/rules/avoid-css-animations.js

@@ -40,7 +40,7 @@ module.exports = {
           (attribute) => attribute.name?.name === "style",
         );
 
-        if (styleAttribute?.value.expression) {
+        if (styleAttribute?.value.expression?.properties) {
           // To prevent (for example) <div style={{ animate: 'width 2s' }}>
           const property = styleAttribute.value.expression.properties.find(
             (prop) =>

eslint-plugin/lib/rules/prefer-shorthand-css-notations.js

@@ -86,7 +86,7 @@ module.exports = {
         const styleAttribute = node.attributes.find(
           (attr) => attr.name?.name === "style",
         );
-        if (styleAttribute) {
+        if (styleAttribute?.value.expression?.properties) {
           const nodePropertyNames =
             styleAttribute.value.expression.properties.map(
               (property) => property.key.name,