Remove legacy targets for old prod releases (#350)

Author: satyakigh

assets/release-manifest.json

@@ -450,32 +450,6 @@
             }
           ]
         },
-        {
-          "platform": "linuxglib2.28",
-          "arch": "arm64",
-          "nodejs": "18",
-          "contents": [
-            {
-              "filename": "cloudformation-languageserver-1.1.0-linuxglib2.28-arm64-node18.zip",
-              "url": "https://github.com/aws-cloudformation/cloudformation-languageserver/releases/download/v1.1.0/cloudformation-languageserver-1.1.0-linuxglib2.28-arm64-node18.zip",
-              "hashes": [],
-              "bytes": 56287793
-            }
-          ]
-        },
-        {
-          "platform": "linuxglib2.28",
-          "arch": "x64",
-          "nodejs": "18",
-          "contents": [
-            {
-              "filename": "cloudformation-languageserver-1.1.0-linuxglib2.28-x64-node18.zip",
-              "url": "https://github.com/aws-cloudformation/cloudformation-languageserver/releases/download/v1.1.0/cloudformation-languageserver-1.1.0-linuxglib2.28-x64-node18.zip",
-              "hashes": [],
-              "bytes": 56560705
-            }
-          ]
-        },
         {
           "platform": "win32",
           "arch": "arm64",
@@ -587,32 +561,6 @@
             }
           ]
         },
-        {
-          "platform": "linuxglib2.28",
-          "arch": "arm64",
-          "nodejs": "18",
-          "contents": [
-            {
-              "filename": "cloudformation-languageserver-1.0.0-linuxglib2.28-arm64-node18.zip",
-              "url": "https://github.com/aws-cloudformation/cloudformation-languageserver/releases/download/v1.0.0/cloudformation-languageserver-1.0.0-linuxglib2.28-arm64-node18.zip",
-              "hashes": [],
-              "bytes": 56286393
-            }
-          ]
-        },
-        {
-          "platform": "linuxglib2.28",
-          "arch": "x64",
-          "nodejs": "18",
-          "contents": [
-            {
-              "filename": "cloudformation-languageserver-1.0.0-linuxglib2.28-x64-node18.zip",
-              "url": "https://github.com/aws-cloudformation/cloudformation-languageserver/releases/download/v1.0.0/cloudformation-languageserver-1.0.0-linuxglib2.28-x64-node18.zip",
-              "hashes": [],
-              "bytes": 56559305
-            }
-          ]
-        },
         {
           "platform": "win32",
           "arch": "arm64",