Fix incorrect paths in CI flow

.github/workflows/terraform.yaml

@@ -73,11 +73,11 @@ jobs:
           github-token: ${{ github.token }}
           script: |
             const fs = require('fs').promises
-            const plan = JSON.parse(await fs.readFile('terraform/tfplan.json', 'utf-8'))
-            const humanSummary = await fs.readFile('terraform/summary.txt', 'utf-8')
+            const plan = JSON.parse(await fs.readFile('tfplan.json', 'utf-8'))
+            const humanSummary = await fs.readFile('summary.txt', 'utf-8')
             let applyLog;
             try {
-              applyLog = await fs.readFile('terraform/apply.log', 'utf-8')
+              applyLog = await fs.readFile('apply.log', 'utf-8')
             } catch {}
 
             function countActions(plan, type) {
@@ -172,7 +172,7 @@ jobs:
             }
 
             const fs = require('fs').promises
-            const plan = await fs.readFile('terraform/summary.txt', 'utf-8')
+            const plan = await fs.readFile('summary.txt', 'utf-8')
 
             const codefence = "```"
             const body = `