upgrade ci-trigger to the most recent version (#5037)

Author: keewis

.github/workflows/ci-additional.yaml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
-      - uses: xarray-contrib/ci-trigger@v1
+      - uses: xarray-contrib/ci-trigger@v1.1
         id: detect-trigger
         with:
           keyword: "[skip-ci]"

.github/workflows/ci.yaml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
-      - uses: xarray-contrib/ci-trigger@v1
+      - uses: xarray-contrib/ci-trigger@v1.1
         id: detect-trigger
         with:
           keyword: "[skip-ci]"

.github/workflows/upstream-dev-ci.yaml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
-      - uses: xarray-contrib/ci-trigger@v1
+      - uses: xarray-contrib/ci-trigger@v1.1
         id: detect-trigger
         with:
           keyword: "[test-upstream]"