Use dbt version 1.7.0 as the old version in tests (#1897)

* Use dbt version 1.7.0 as the old version in tests, since previous versions reached end-of-life

* remind-docs-and-tests: use pull_request_target since it contains secrets

Author: haritamar

.github/workflows/remind-docs-and-tests.yml

@@ -1,6 +1,6 @@
 name: Remind docs and tests
 on:
-  pull_request:
+  pull_request_target:
     branches: ["master"]
 jobs:
   run:

.github/workflows/test-all-warehouses.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        dbt-version: ${{ inputs.dbt-version && fromJSON(format('["{0}"]', inputs.dbt-version)) || fromJSON('["1.3.0", null]') }}
+        dbt-version: ${{ inputs.dbt-version && fromJSON(format('["{0}"]', inputs.dbt-version)) || fromJSON('["1.7.0", null]') }}
         warehouse-type:
           [
             postgres,