Remove changesets dependency

`@changesets/cli` was incorrectly added to the package's dependencies, causing it to be installed when installing dev-pm in a project. We move it to the dev dependencies to fix it.

.changeset/stale-tables-sleep.md

@@ -0,0 +1,5 @@
+---
+"@comet/dev-process-manager": patch
+---
+
+Remove `@changesets/cli` as dependency

package.json

@@ -34,7 +34,6 @@
     },
     "homepage": "https://github.com/vivid-planet/dev-process-manager#readme",
     "dependencies": {
-        "@changesets/cli": "^2.26.0",
         "cli-table3": "^0.6.1",
         "colors": "^1.4.0",
         "commander": "^9.0.0",
@@ -47,6 +46,7 @@
         "wait-on": "^6.0.1"
     },
     "devDependencies": {
+        "@changesets/cli": "^2.26.2",
         "@comet/eslint-config": "^4.0.0",
         "@types/node": "^14.0.0",
         "@types/pidusage": "^2.0.2",