v4.8.2: Bump version and mark shipped in roadmapv4.8.2

Bump AppVersion/marketing version to 4.8.2 and build number to 42 across the
app, widget, and share extension targets. Mark v4.8.2 (delivery visibility for
disabled integrations, forced queue retries, unreachable-domain reporting,
Swift 6 concurrency warnings, synced StoreKit configuration) shipped in
RELEASE_ROADMAP.md and record the UAT follow-ups as resolved.

1 files changed, 1 insertions, 1 deletions

diff --git a/DomainDig/AppVersion.swift b/DomainDig/AppVersion.swift
index bdd0518..e8402b8 100644
--- a/DomainDig/AppVersion.swift
+++ b/DomainDig/AppVersion.swift
@@ -2,6 +2,6 @@ import Foundation
 
 enum AppVersion {
     nonisolated static var current: String {
-        "4.8.1"
+        "4.8.2"
     }
 }