Ports: Update the gcc port to 10.3.0

Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/1aa34d9d6ab
Pull-request: https://github.com/SerenityOS/serenity/pull/6366
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg

Ports/AvailablePorts.md

@@ -29,7 +29,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`flex`](flex/)                | flex                                          | 2.6.4             | https://github.com/westes/flex                        |
 | [`freetype`](freetype/)        | FreeType                                      | 2.10.4            | https://www.freetype.org/                             |
 | [`frotz`](frotz/)              | Frotz                                         |                   | https://gitlab.com/DavidGriffith/frotz                |
-| [`gcc`](gcc/)                  | GNU Compiler Collection                       | 10.2.0            | https://gcc.gnu.org/                                  |
+| [`gcc`](gcc/)                  | GNU Compiler Collection                       | 10.3.0            | https://gcc.gnu.org/                                  |
 | [`genemu`](genemu)             | Genesis / MegaDrive Emulator                  |                   | https://github.com/rasky/genemu                       |
 | [`git`](git/)                  | Git                                           | 2.31.1            | https://git-scm.com/                                  |
 | [`gmp`](gmp/)                  | GNU Multiple Precision Arithmetic Library     | 6.2.1             | https://gmplib.org/                                   |

Ports/gcc/package.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=gcc
-version=10.2.0
+version=10.3.0
 useconfigure=true
 configopts="--target=${SERENITY_ARCH}-pc-serenity --with-sysroot=/ --with-build-sysroot=${SERENITY_BUILD_DIR}/Root --with-newlib --enable-languages=c,c++ --disable-lto --disable-nls --enable-shared --enable-default-pie --enable-host-shared"
 files="https://ftpmirror.gnu.org/gnu/gcc/gcc-${version}/gcc-${version}.tar.xz gcc-${version}.tar.xz