Update CI + Concurrency Warnings (#564)

* Update test.yml

* Update nightly.yml

* Update release.yml

* Tweak concurrency settings

* Remove bad annotations

Sources/Packages/Package.swift

@@ -34,7 +34,7 @@ let package = Package(
         .target(
             name: "SecretKit",
             dependencies: [],
-            swiftSettings: [.enableExperimentalFeature("StrictConcurrency"), .unsafeFlags(["-warnings-as-errors"])]
+            swiftSettings: [.unsafeFlags(["-warnings-as-errors"])]
         ),
         .testTarget(
             name: "SecretKitTests",

Sources/Packages/Sources/SecretAgentKit/Agent.swift

@@ -35,7 +35,7 @@ extension Agent {
     ///   - writer: A ``FileHandleWriter`` to write the response to.
     /// - Return value: 
     ///   - Boolean if data could be read
-    @discardableResult @Sendable public func handle(reader: FileHandleReader, writer: FileHandleWriter) async -> Bool {
+    @discardableResult public func handle(reader: FileHandleReader, writer: FileHandleWriter) async -> Bool {
         logger.debug("Agent handling new data")
         let data = Data(reader.availableData)
         guard data.count > 4 else { return false}

Sources/Packages/Sources/SecureEnclaveSecretKit/SecureEnclaveStore.swift

@@ -211,7 +211,7 @@ extension SecureEnclave.Store {
 
     /// Reloads all secrets from the store.
     /// - Parameter notifyAgent: A boolean indicating whether a distributed notification should be posted, notifying other processes (ie, the SecretAgent) to reload their stores as well.
-    @Sendable private func reloadSecretsInternal(notifyAgent: Bool = true) {
+    private func reloadSecretsInternal(notifyAgent: Bool = true) {
         let before = secrets
         secrets.removeAll()
         loadSecrets()

Sources/Packages/Sources/SmartCardSecretKit/SmartCardStore.swift

@@ -117,7 +117,7 @@ extension SmartCard {
 
 extension SmartCard.Store {
 
-    @Sendable private func reloadSecretsInternal() {
+    private func reloadSecretsInternal() {
         self.isAvailable = self.tokenID != nil
         let before = self.secrets
         self.secrets.removeAll()