fix(i18n-embed-fl): Switch to proc-macro-error2 (#133)

`proc-macro-error` is reported as a security advisory. See
https://rustsec.org/advisories/RUSTSEC-2024-0370.html.

Author: mrtryhard

Cargo.lock

@@ -19,7 +19,7 @@ i18n-config = { workspace = true }
 i18n-embed = { workspace = true, features = ["fluent-system", "filesystem-assets"]}
 lazy_static = { workspace = true }
 proc-macro2 = { workspace = true }
-proc-macro-error = "1.0"
+proc-macro-error2 = "2.0.1"
 quote = { workspace = true }
 strsim = "0.11"
 unic-langid = { workspace = true }

i18n-embed-fl/Cargo.toml

@@ -2,7 +2,7 @@ use fluent::{FluentAttribute, FluentMessage};
 use fluent_syntax::ast::{CallArguments, Expression, InlineExpression, Pattern, PatternElement};
 use i18n_embed::{fluent::FluentLanguageLoader, FileSystemAssets, LanguageLoader};
 use proc_macro::TokenStream;
-use proc_macro_error::{abort, emit_error, proc_macro_error};
+use proc_macro_error2::{abort, emit_error, proc_macro_error};
 use quote::quote;
 use std::{
     collections::{HashMap, HashSet},