Remove Package.resolved from repo (#87)

* Remove Package.resolved from repo

* Fix CI

.gitignore

@@ -6,3 +6,4 @@ build/
 .swiftpm/
 .idea
 .vscode/
+Package.resolved

Package.resolved

@@ -1,25 +0,0 @@
-{
-  "object": {
-    "pins": [
-      {
-        "package": "swift-metrics",
-        "repositoryURL": "https://github.com/apple/swift-metrics.git",
-        "state": {
-          "branch": null,
-          "revision": "1c1408bf8fc21be93713e897d2badf500ea38419",
-          "version": "2.3.1"
-        }
-      },
-      {
-        "package": "swift-nio",
-        "repositoryURL": "https://github.com/apple/swift-nio.git",
-        "state": {
-          "branch": null,
-          "revision": "124119f0bb12384cef35aa041d7c3a686108722d",
-          "version": "2.40.0"
-        }
-      }
-    ]
-  },
-  "version": 1
-}

Tests/SwiftPrometheusTests/SummaryTests.swift

@@ -24,7 +24,6 @@ final class SummaryTests: XCTestCase {
     
     func testSummary() {
         let summary = Timer(label: "my_summary")
-        summary.handler.preferDisplayUnit(.nanoseconds)
 
         summary.recordNanoseconds(1)
         summary.recordNanoseconds(2)