Lower upgrades print to debug

lib/worker.js

@@ -179,7 +179,7 @@ async function processUpgrades(upgrades) {
   } else {
     logger.verbose('No upgrades to process');
   }
-  logger.verbose(`All upgrades: ${JSON.stringify(upgrades)}`);
+  logger.debug(`All upgrades: ${JSON.stringify(upgrades)}`);
   const branchUpgrades = {};
   for (const upgrade of upgrades) {
     const flattened = Object.assign({}, upgrade.config, upgrade);
@@ -214,7 +214,7 @@ async function processUpgrades(upgrades) {
     branchUpgrades[branchName] = branchUpgrades[branchName] || [];
     branchUpgrades[branchName] = [flattened].concat(branchUpgrades[branchName]);
   }
-  logger.verbose(`Branched upgrades: ${JSON.stringify(branchUpgrades)}`);
+  logger.debug(`Branched upgrades: ${JSON.stringify(branchUpgrades)}`);
   for (const branch of Object.keys(branchUpgrades)) {
     await module.exports.removeStandaloneBranches(branchUpgrades[branch]);
     await module.exports.updateBranch(branchUpgrades[branch]);