[release/10.0.1xx-preview4] Do not publish symbol for helloworld binary (#48792)

Author: mmitche

src/SourceBuild/content/eng/SymbolPublishingExclusionsFile.txt

@@ -13,4 +13,5 @@ content/LanguageServer/neutral/runtimes/linux-musl-arm/native/libe_sqlite3.so
 content/LanguageServer/neutral/runtimes/linux-musl-x64/native/libe_sqlite3.so
 content/LanguageServer/neutral/runtimes/alpine-arm64/native/libe_sqlite3.so
 content/LanguageServer/neutral/runtimes/alpine-arm/native/libe_sqlite3.so
-content/LanguageServer/neutral/runtimes/alpine-x64/native/libe_sqlite3.so
+content/LanguageServer/neutral/runtimes/alpine-x64/native/libe_sqlite3.so
+tools/emscripten/helloworld