Adding .cspell ignores

Author: jsquire

.vscode/cspell.json

@@ -21,6 +21,7 @@
     "**/sdk/**/*-matrix.json",
     "**/chromedriver",
     ".gitignore",
+    ".gitattrbutes",
     "*.jar",
     "*.zip",
     "*.avro",
@@ -52,6 +53,7 @@
     "*.certificate",
     "*.crt",
     "*.yml",
+    ".github/skills/agentic-workflow-designer/*",
     ".vscode/cspell.json",
     ".vscode/eclipse-format-azure-sdk-for-java.xml",
     "*.parquet",