chore: update test configs

Author: horike37

__tests__/integration/dynamodb/multiple-integrations/service/serverless.yml

@@ -2,7 +2,7 @@ service: multiple-dynamodb-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/dynamodb/single-integration/service/serverless.yml

@@ -2,7 +2,7 @@ service: dynamodb-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/eventbridge/multiple-integrations/service/serverless.yml

@@ -2,7 +2,7 @@ service: multiple-eventbridge-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/eventbridge/single-integration/service/serverless.yml

@@ -2,7 +2,7 @@ service: eventbridge-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/kinesis/multiple-integrations/service/serverless.yml

@@ -2,7 +2,7 @@ service: multiple-kinesis-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/kinesis/single-integration/service/serverless.yml

@@ -2,7 +2,7 @@ service: kinesis-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/s3/multiple-integrations/service/serverless.yml

@@ -2,7 +2,7 @@ service: multiple-s3-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/s3/single-integration/service/serverless.yml

@@ -2,7 +2,7 @@ service: s3-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'

__tests__/integration/sns/custom-mapping-template/service/serverless.yml

@@ -2,7 +2,7 @@ service: sns-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
   stage: ${opt:stage, 'dev'}
 
 plugins:

__tests__/integration/sns/multiple-integrations/service/serverless.yml

@@ -2,7 +2,7 @@ service: multiple-sns-proxy
 
 provider:
   name: aws
-  runtime: nodejs10.x
+  runtime: nodejs14.x
 
 plugins:
   localPath: './../../../../../../'