Remove unused elements form PublishData.json (#77994)

Removing some elements that seem to be left over from how the publish tooling used to work

Author: jaredpar

eng/config/PublishData.json

@@ -120,16 +120,14 @@
     },
     "dev15.9.x-vs-deps": {
       "nugetKind": "PerBuildPreRelease",
-      "vsBranch": "rel/d15.9",
-      "vsMajorVersion": 15
+      "vsBranch": "rel/d15.9"
     },
     "release/dev16.11-vs-deps": {
       "nugetKind": [
         "Shipping",
         "NonShipping"
       ],
       "vsBranch": "rel/d16.11",
-      "vsMajorVersion": 16,
       "insertionTitlePrefix": "[d16.11]"
     },
     "release/dev17.8": {
@@ -138,7 +136,6 @@
         "NonShipping"
       ],
       "vsBranch": "rel/d17.8",
-      "vsMajorVersion": 17,
       "insertionTitlePrefix": "[d17.8]"
     },
     "release/dev17.10": {
@@ -147,7 +144,6 @@
         "NonShipping"
       ],
       "vsBranch": "rel/d17.10",
-      "vsMajorVersion": 17,
       "insertionTitlePrefix": "[d17.10]"
     },
     "release/dev17.12": {
@@ -156,7 +152,6 @@
         "NonShipping"
       ],
       "vsBranch": "rel/d17.12",
-      "vsMajorVersion": 17,
       "insertionTitlePrefix": "[d17.12]"
     },
     "release/dev17.13": {
@@ -165,7 +160,6 @@
         "NonShipping"
       ],
       "vsBranch": "rel/d17.13",
-      "vsMajorVersion": 17,
       "insertionTitlePrefix": "[d17.13]"
     },
     "release/dev17.14": {
@@ -174,7 +168,6 @@
         "NonShipping"
       ],
       "vsBranch": "main",
-      "vsMajorVersion": 17,
       "insertionTitlePrefix": "[d17.14 P3]",
       "insertionCreateDraftPR": false
     },
@@ -184,7 +177,6 @@
         "NonShipping"
       ],
       "vsBranch": "feature/d18initial",
-      "vsMajorVersion": 17,
       "insertionCreateDraftPR": false,
       "insertionTitlePrefix": "[d17.15 P1]"
     }