CI: Switch from libcurl4-gnutls-dev to libcurl4-openssl-dev

Hopefully fix the Linux AppImage not finding certificates on Debian.

.github/workflows/scripts/linux/appimage-qt.sh

@@ -119,12 +119,13 @@ declare -a SYSLIBS=(
 	"libpng16.so.16"
 	"libudev.so.1"
 	"libuuid.so.1"
-	"libcurl-gnutls.so.4"
+	"libcurl.so.4"
 	"libnghttp2.so.14"
 	"libidn2.so.0"
 	"librtmp.so.1"
 	"libssh.so.4"
 	"libpsl.so.5"
+	"libssl.so.1.1"
 	"libnettle.so.7"
 	"libgnutls.so.30"
 	"libgssapi_krb5.so.2"

.github/workflows/scripts/linux/install-packages-qt.sh

@@ -37,7 +37,7 @@ declare -a PCSX2_PACKAGES=(
 	"libaio-dev"
 	"libasound2-dev"
 	"libbz2-dev"
-	"libcurl4-gnutls-dev"
+	"libcurl4-openssl-dev"
 	"libegl1-mesa-dev"
 	"libgl1-mesa-dev"
 	"libgtk-3-dev"