Added support for custom TLVs in manifest header #910

Job	Run time
imx_rt1040_test / build	1m 28s
imx_rt1050_test / build	1m 44s
imx_rt1060_test / build	1m 47s
imx_rt1064_test / build	1m 52s
kinetis_k64f_test / build	1m 4s
kinetis_k82f_test / build	1m 37s
library_test / build	1m 6s
lpc54606j512_test / build	1m 46s
nrf52840_test / build	22m 40s
nxp_p1021_test / build	1m 16s
nxp_t1024_test / build	1m 6s
nxp_t2080_68ppc2_test / build	53s
nxp_t2080_test / build	1m 32s
raspi3_test / build	1m 26s
same51_dbank_test / build	1m 5s
same51_test / build	1m 11s
sim_spmath_bigstack_test / build	1m 47s
sim_spmathall_bigsack_test / build	22m 35s
sim_spmathall_smallstack_test / build	51s
sim_tfm_bigstack_test / build	1m 10s
sim_tfm_smallstack_test / build	52s
stm32c0 / build	1m 45s
stm32f4_small_blocks_uart_update_test / build	22m 33s
stm32f4_test / build	1m 10s
stm32f7_dualbank_test / build	1m 32s
stm32f7_test / build	22m 5s
stm32g0_test / build	1m 5s
stm32h7_octospi_test / build	1m 12s
stm32h7_qspi_test / build	1m 26s
stm32h7_test / build	1m 13s
stm32l0_test / build	1m 24s
stm32l5_nonsecure_dualbank_test / build	1m 5s
stm32l5_test / build	1m 23s
stm32u5_nonsecure_dualbank_test / build	21m 57s
stm32u5_test / build	49s
stm32wb_delta_enc_ext_test / build	1m 16s
stm32wb_delta_ext_test / build	51s
stm32wb_delta_test / build	1m 40s
stm32wb_test / build	48s
stm32wb_tpm_test / build	1m 21s
stm32wb_uart_flash_encryption_aes128_test / build	22m 1s
stm32wb_uart_flash_encryption_aes256_test / build	1m 16s
stm32wb_uart_flash_encryption_test / build	22m 27s
x86_64_efi_test / build	1m 24s
zynqmp_test / build	1m 21s
	3h 25m 52s

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