fix: github action build fix (#519)

- Update GitHub actions virtual environment to ubuntu latest
- Update azure pipeline vm images to latest ubuntu

Author: ratanparai

.github/workflows/certificate-processing.api.yml

@@ -28,7 +28,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1

.github/workflows/enrolling.api.yml

@@ -30,7 +30,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1

.github/workflows/eschool.graphql.yml

@@ -30,7 +30,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1

.github/workflows/frontend.blazor.yml

@@ -30,7 +30,7 @@ jobs:
 
   build:
 
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v1

.github/workflows/webstatus.yml

@@ -30,7 +30,7 @@ jobs:
 
   build:
 
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v1

build/azure-devops/enrolling-api/azure-pipelines.yml

@@ -1,5 +1,5 @@
 pool:
-  vmImage: "ubuntu-16.04"
+  vmImage: "ubuntu-latest"
 trigger:
   paths:
     include:

build/azure-devops/eschool-graphql/azure-pipelines.yml

@@ -1,5 +1,5 @@
 pool:
-  vmImage: "ubuntu-16.04"
+  vmImage: "ubuntu-latest"
 trigger:
   paths:
     include:

build/azure-devops/webstatus/azure-pipelines.yml

@@ -1,6 +1,6 @@
 pool:
 
-  vmImage: 'ubuntu-16.04'
+  vmImage: 'ubuntu-latest'
 trigger:
   paths:
     include: