jammy-amd64-tf-a-build: update GCC to 12.3.Rel1

This patch updates the AArch32 bare-metal target (arm-none-eabi)
and AArch64 ELF bare-metal target (aarch64-none-elf) toolchains
to the most recent version (12.3.Rel1).

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: I861a80297da984579443eb8627466f4a21fcdea6
diff --git a/jammy-amd64-tf-a-build/tf-dependencies.install b/jammy-amd64-tf-a-build/tf-dependencies.install
index 5476092..fd77003 100755
--- a/jammy-amd64-tf-a-build/tf-dependencies.install
+++ b/jammy-amd64-tf-a-build/tf-dependencies.install
@@ -23,7 +23,7 @@
 
 # Install Arm GCC toolchain (arm-none-eabi GNU-A)
 curl --connect-timeout 15 --retry 5 --create-dirs -fsSLo /tmp/gcc-arm-x86_64-arm-none-eabi.tar.xz \
-  https://developer.arm.com/-/media/Files/downloads/gnu/12.2.Rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+  https://developer.arm.com/-/media/Files/downloads/gnu/12.3.Rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
 tar -Jxf /tmp/gcc-arm-x86_64-arm-none-eabi.tar.xz -C ${TOOLS_DIR} --strip-components=1
 
 # Install Arm GCC toolchain (arm-none-eabi GNU-RM)
@@ -34,7 +34,7 @@
 
 # Install Arm GCC toolchain (aarch64-none-elf)
 curl --connect-timeout 15 --retry 5 --create-dirs -fsSLo /tmp/gcc-arm-x86_64-aarch64-none-elf.tar.xz \
-  https://developer.arm.com/-/media/Files/downloads/gnu/12.2.Rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-aarch64-none-elf.tar.xz
+  https://developer.arm.com/-/media/Files/downloads/gnu/12.3.Rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz
 tar -Jxf /tmp/gcc-arm-x86_64-aarch64-none-elf.tar.xz -C ${TOOLS_DIR} --strip-components=1
 
 # Install Linaro GCC 6.2.1 toolchain (aarch64-none-elf), which is required by some platforms, i.e. marvell