Removed bad characteres (pun intended) from Yaml file.

Author: rafaelcepeda

.github/workflows/main.yml

@@ -27,5 +27,5 @@ jobs:
         with:
             runner_pool: nightly
             build_scheme: swift-http-structured-headers-Package
-	    xcode_16_2_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
-      	    xcode_16_3_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            xcode_16_2_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            xcode_16_3_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"

.github/workflows/pull_request.yml

@@ -35,4 +35,4 @@ jobs:
             runner_pool: general
             build_scheme: swift-http-structured-headers-Package
             xcode_16_2_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
-      	    xcode_16_3_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            xcode_16_3_build_arguments_override: "-Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"