Fix a deprecated call

This should've been committed months ago.

Author: ShreckYe

compose-web-material/build.gradle.kts

@@ -9,7 +9,7 @@ kotlin {
     sourceSets {
         val jsMain by getting {
             dependencies {
-                implementation(compose.web.core)
+                implementation(compose.html.core)
                 implementation(compose.runtime)
                 implementation(project(":compose-web-common"))