Fix docs.rs build issues for eframe, egui-winit, egui_glium, egui_glow

I hope we can get rid of the `tts` crate very soon,
now that AcessKit has landed. It is only used for web atm.
Should probably be removed from all native libraries.

crates/eframe/Cargo.toml

@@ -14,7 +14,9 @@ keywords = ["egui", "gui", "gamedev"]
 include = ["../LICENSE-APACHE", "../LICENSE-MIT", "**/*.rs", "Cargo.toml"]
 
 [package.metadata.docs.rs]
-all-features = true
+# Avoid speech-dispatcher dependencies - see https://docs.rs/crate/eframe/0.20.0/builds/695200
+no-default-features = true
+features = ["document-features", "glow", "wgpu", "persistence", "wgpu"]
 
 [lib]
 

crates/egui-winit/Cargo.toml

@@ -14,7 +14,8 @@ keywords = ["winit", "egui", "gui", "gamedev"]
 include = ["../LICENSE-APACHE", "../LICENSE-MIT", "**/*.rs", "Cargo.toml"]
 
 [package.metadata.docs.rs]
-all-features = true
+# Avoid speech-dispatcher dependencies - see https://docs.rs/crate/egui-winit/0.20.0/builds/695196
+features = ["document-features"]
 
 
 [features]

crates/egui_glium/Cargo.toml

@@ -20,7 +20,8 @@ include = [
 ]
 
 [package.metadata.docs.rs]
-all-features = true
+# Avoid speech-dispatcher dependencies - see https://docs.rs/crate/egui_glium/0.20.0/builds/695197
+features = ["document-features"]
 
 
 [features]

crates/egui_glow/Cargo.toml

@@ -20,7 +20,8 @@ include = [
 ]
 
 [package.metadata.docs.rs]
-all-features = true
+# Avoid speech-dispatcher dependencies - see https://docs.rs/crate/egui_glow/0.20.0/builds/695194
+features = ["document-features"]
 
 
 [features]