Remove redundant fail-fast configurations

Author: henrymercer

.github/workflows/codescanning-config-cli.yml

@@ -24,7 +24,6 @@ jobs:
     continue-on-error: true
 
     strategy:
-      fail-fast: true
       matrix:
         include:
         - os: ubuntu-latest

.github/workflows/pr-checks.yml

@@ -16,7 +16,6 @@ jobs:
     timeout-minutes: 45
 
     strategy:
-      fail-fast: true
       matrix:
         node-types-version: [12.12, current]