chore: Implement maintenance release config. (#373)

This implements support for a maintenance branch for creating
node-server-sdk releases.

It removes all builds related to other packages and can only
build/release node-server-sdk.

Author: kinyoklion

.github/workflows/akamai-base.yml

@@ -7,17 +7,7 @@ on:
         default: 'packages/shared/common'
         type: choice
         options:
-          - packages/shared/common
-          - packages/shared/sdk-server
-          - packages/shared/sdk-server-edge
-          - packages/shared/akamai-edgeworker-sdk
-          - packages/sdk/cloudflare
           - packages/sdk/server-node
-          - packages/sdk/vercel
-          - packages/sdk/akamai-base
-          - packages/sdk/akamai-edgekv
-          - packages/store/node-server-sdk-redis
-          - packages/store/node-server-sdk-dynamodb
 name: Publish Documentation
 jobs:
   build-publish:

.github/workflows/akamai-edgekv.yml

@@ -8,17 +8,7 @@ on:
         default: 'packages/shared/common'
         type: choice
         options:
-          - packages/shared/common
-          - packages/shared/sdk-server
-          - packages/shared/sdk-server-edge
-          - packages/shared/akamai-edgeworker-sdk
-          - packages/sdk/cloudflare
           - packages/sdk/server-node
-          - packages/sdk/vercel
-          - packages/sdk/akamai-base
-          - packages/sdk/akamai-edgekv
-          - packages/store/node-server-sdk-redis
-          - packages/store/node-server-sdk-dynamodb
       prerelease:
         description: 'Is this a prerelease. If so, then the latest tag will not be updated in npm.'
         type: boolean