Remove verbose flag from go test command on CI

It is more often that interesting information is buried by the verbose
output than the verbose output is useful. It can be reenabled later if
necessary.

.github/workflows/ci.yml

@@ -107,7 +107,7 @@ jobs:
 
       - name: Test
         # parallel testing is disabled because somehow parallel testing causes Github Actions to kill the runner.
-        run: go test -parallel=1 -v -race ./...
+        run: go test -parallel=1 -race ./...
         env:
           PGX_TEST_DATABASE: ${{ matrix.pgx-test-database }}
           PGX_TEST_UNIX_SOCKET_CONN_STRING: ${{ matrix.pgx-test-unix-socket-conn-string }}
@@ -151,6 +151,6 @@ jobs:
 
       - name: Test
         # parallel testing is disabled because somehow parallel testing causes Github Actions to kill the runner.
-        run: go test -parallel=1 -v -race  ./...
+        run: go test -parallel=1 -race  ./...
         env:
           PGX_TEST_DATABASE: ${{ steps.postgres.outputs.connection-uri }}