Fix the version of fast_log to v1.6.16 for benchmarking

SpriteOvO · SpriteOvO · commit 93e8b469d00e · 2024-08-05T06:50:43.000+08:00
diff --git a/spdlog/Cargo.toml b/spdlog/Cargo.toml
@@ -76,7 +76,7 @@ log = "=0.4.21"
 slog = "=2.7.0"
 sloggers = "=2.2.0"
 log4rs = "=1.3.0"
-fast_log = "1.6.16"
+fast_log = "=1.6.16"
 fern = "=0.6.2"
 flexi_logger = "=0.28.3"
 ftlog = "=0.2.14"
