IE's effective date is corrected (#374)

* Effective date for IE is corrected

* Updated cache version

Author: githubmamatha

.github/workflows/on.pr.yml

@@ -47,7 +47,7 @@ jobs:
         with:
           sarif_file: 'trivy-results.sarif'
       - name: Cache SonarCloud packages
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar

api/src/main/resources/db/migration/1.0/V1.0.90__DML-UPDATE_TABLE-LETTER_GRADE.sql

@@ -0,0 +1,3 @@
+UPDATE LETTER_GRADE
+SET UPDATE_USER='API_STUDENT_GRADUATION' , UPDATE_DATE=SYSTIMESTAMP , EFFECTIVE_DATE=TIMESTAMP'2023-07-01 00:00:00.0'
+WHERE LETTER_GRADE='IE';