labels update

Author: kevmoo

static/sdk_labels.json

@@ -175,13 +175,13 @@
  "Epic",
  "fe-analyzer-shared-technical-debt",
  "feature-augmentations",
- "feature-declaring-constructors",
  "feature-dot-shorthands",
  "feature-enhanced-parts",
  "feature-extension-types",
  "feature-macros",
  "feature-null-aware-elements",
  "feature-patterns",
+ "feature-primary-constructors",
  "feature-private-named-parameters",
  "feature-records",
  "feature-static-extensions",