remove percent encoding dependency for re_viewer

Author: IsseW

Cargo.lock

@@ -8991,7 +8991,6 @@ dependencies = [
  "itertools 0.14.0",
  "js-sys",
  "parking_lot",
- "percent-encoding",
  "poll-promise",
  "re_analytics",
  "re_auth",

crates/viewer/re_viewer/Cargo.toml

@@ -151,7 +151,6 @@ re_perf_telemetry = { workspace = true, features = ["tracy"], optional = true }
 # web dependencies:
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 js-sys.workspace = true
-percent-encoding.workspace = true
 strum.workspace = true
 strum_macros.workspace = true
 wasm-bindgen-futures.workspace = true