Upgrade to Rust 2021 edition (#2093)

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_server"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/api/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_api"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/api_common/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_api_common"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/api_crud/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_api_crud"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/apub/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_apub"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/apub_lib/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_apub_lib"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/apub_lib_derive/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_apub_lib_derive"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/db_schema/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_db_schema"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/db_views/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_db_views"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/db_views_actor/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_db_views_actor"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/db_views_moderator/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_db_views_moderator"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/routes/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_routes"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/utils/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_utils"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"

crates/websocket/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lemmy_websocket"
 version = "0.15.1"
-edition = "2018"
+edition = "2021"
 description = "A link aggregator for the fediverse"
 license = "AGPL-3.0"
 homepage = "https://join-lemmy.org/"