fixed correct checkout version & tags fetch

- Following fix made here; sovrin-foundation/sovrin#315

Signed-off-by: Wade Barnes <wade@neoterictech.ca>

Author: WadeBarnes

.github/workflows/tag.yaml

@@ -16,7 +16,9 @@ jobs:
       BASE: ${{ steps.get-branch.outputs.branch }}
     steps:
       - name: checkout source code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - name: extract branch 
         id: get-branch
         uses: hyperledger/indy-shared-gha/.github/actions/branch-from-tag@v1
@@ -36,7 +38,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: '3.8'
       - name: Set up python