Update docker/login-action action to v3

Author: renovate[bot]

.github/workflows/build-image.yml

@@ -127,7 +127,7 @@ jobs:
           path: conda-packages.txt
 
       - name: "Log into GitHub Container Registery"
-        uses: docker/login-action@v1.9.0
+        uses: docker/login-action@v3.5.0
         if: ${{ inputs.push_image}}
         with:
           registry: ghcr.io

.github/workflows/build-pixi-image.yml

@@ -123,7 +123,7 @@ jobs:
           path: conda-packages.txt
 
       - name: "Log into GitHub Container Registery"
-        uses: docker/login-action@v1.9.0
+        uses: docker/login-action@v3.5.0
         if: ${{ inputs.push_image}}
         with:
           registry: ghcr.io