test: Make all color tests have color

Author: Muscraft

tests/fixtures/color/ann_eof.svg

@@ -10,3 +10,6 @@ origin = "Cargo.toml"
 label = ""
 level = "Error"
 range = [4, 4]
+
+[renderer]
+color = true

tests/fixtures/color/ann_eof.toml

@@ -10,3 +10,6 @@ origin = "Cargo.toml"
 label = "'d' belongs here"
 level = "Error"
 range = [2, 2]
+
+[renderer]
+color = true

tests/fixtures/color/ann_insertion.svg

@@ -16,3 +16,6 @@ fold = false
 label = "missing fields `lineno`, `content`"
 level = "Error"
 range = [31, 128]
+
+[renderer]
+color = true

tests/fixtures/color/ann_insertion.toml

@@ -16,3 +16,6 @@ fold = false
 label = "this should not be on separate lines"
 level = "Error"
 range = [11, 19]
+
+[renderer]
+color = true

tests/fixtures/color/ann_multiline.svg

@@ -10,3 +10,6 @@ origin = "Cargo.toml"
 label = ""
 level = "Error"
 range = [4, 5]
+
+[renderer]
+color = true