Update flatpak release

Cargo.toml

@@ -71,14 +71,4 @@ flatpak = []
 
 [profile.release]
 strip = true  # Automatically strip symbols from the binary.
-opt-level = "z"  # Optimize for size.
-lto = true
-codegen-units = 1
-
-# Enable a small amount of optimization in debug mode
-[profile.dev]
-opt-level = 1
-
-# # Enable high optimizations for dependencies but not for BoilR code:
-[profile.dev.package."*"]
-opt-level = 3
+lto = "thin"