chore: adapt bundlewatch config to new main branch name (#705)

Author: ctavan

bundlewatch.config.json

@@ -1,13 +1,40 @@
 {
+  "ci": {
+    "repoBranchBase": "main",
+    "trackBranches": ["main"]
+  },
   "files": [
-    { "path": "./examples/browser-rollup/dist/v1-size.js", "maxSize": "1.0 kB" },
-    { "path": "./examples/browser-rollup/dist/v3-size.js", "maxSize": "2.1 kB" },
-    { "path": "./examples/browser-rollup/dist/v4-size.js", "maxSize": "0.7 kB" },
-    { "path": "./examples/browser-rollup/dist/v5-size.js", "maxSize": "1.5 kB" },
-
-    { "path": "./examples/browser-webpack/dist/v1-size.js", "maxSize": "1.0 kB" },
-    { "path": "./examples/browser-webpack/dist/v3-size.js", "maxSize": "2.1 kB" },
-    { "path": "./examples/browser-webpack/dist/v4-size.js", "maxSize": "0.7 kB" },
-    { "path": "./examples/browser-webpack/dist/v5-size.js", "maxSize": "1.5 kB" }
+    {
+      "path": "./examples/browser-rollup/dist/v1-size.js",
+      "maxSize": "1.0 kB"
+    },
+    {
+      "path": "./examples/browser-rollup/dist/v3-size.js",
+      "maxSize": "2.1 kB"
+    },
+    {
+      "path": "./examples/browser-rollup/dist/v4-size.js",
+      "maxSize": "0.7 kB"
+    },
+    {
+      "path": "./examples/browser-rollup/dist/v5-size.js",
+      "maxSize": "1.5 kB"
+    },
+    {
+      "path": "./examples/browser-webpack/dist/v1-size.js",
+      "maxSize": "1.0 kB"
+    },
+    {
+      "path": "./examples/browser-webpack/dist/v3-size.js",
+      "maxSize": "2.1 kB"
+    },
+    {
+      "path": "./examples/browser-webpack/dist/v4-size.js",
+      "maxSize": "0.7 kB"
+    },
+    {
+      "path": "./examples/browser-webpack/dist/v5-size.js",
+      "maxSize": "1.5 kB"
+    }
   ]
 }