Remove sync labels workflow as the bot is now doing this (#43178)

Signed-off-by: stianst <stianst@gmail.com>

.github/workflows/issue-types.yml

@@ -1,41 +0,0 @@
-name: Sync issue types with labels
-
-on:
-  issues:
-    types: [typed,untyped]
-
-permissions:
-  issues: write
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.issue.number }}
-  cancel-in-progress: true
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Update kind labels
-        env:
-          GH_TOKEN: ${{ github.token }}
-        run: |
-          REPO="${{ github.repository }}"
-          ACTION="${{ github.event.action }}"
-          ISSUE="${{ github.event.issue.number }}"
-
-          if [ "$ACTION" == "typed" ]; then
-            TYPE="${{ github.event.type.name }}"
-            ARGS="--add-label kind/$TYPE"
-          else
-            TYPE=""
-            ARGS=""         
-          fi
-
-          for l in $(gh issue view -R $REPO $ISSUE --json labels -q '.labels[].name' | grep '^kind/'); do
-            if [ "$l" != "kind/$TYPE" ]; then
-              ARGS="$ARGS --remove-label \"$l\""
-            fi
-          done
-          
-          gh issue edit -R $REPO $ISSUE $ARGS