update bcf_tools version from v1.9 to v1.20.

[ZaahidShaik]

Change Report :

• Updating the bcf_tools version used in the dockerfile from v1.9 to v1.20.
• Adding @jylee-bcm and @hyunhwan-bcm for review.

Testing step:

• Build the new docker image using the Dockerfile.
• Change the image version in the nextflow.config under

process { ..... ...... container = "" ...... ..... }

- Run the nextflow command using your VCF and HPO. 

## My Test Output : 

- Tested with Both regular vcf and WGS vcf. 
- Run completed without issue. 

Launching ./main.nf [desperate_escher] DSL2 - revision: b6ff1ac22e executor > local (14) [8b/fb28eb] process > INDEX_VCF [100%] 1 of 1 ✔ [ab/816b8a] process > VCF_PRE_PROCESS [100%] 1 of 1 ✔ [2d/a180c9] process > ANNOT_PHRANK [100%] 1 of 1 ✔ [df/8d07ec] process > ANNOT_ENSMBLE [100%] 1 of 1 ✔ [9e/53737a] process > TO_GENE_SYM [100%] 1 of 1 ✔ [79/17c7e7] process > PHRANK_SCORING [100%] 1 of 1 ✔ [91/ddaf87] process > HPO_SIM [100%] 1 of 1 ✔ [e4/4ae337] process > REMOVE_MITO_AND_UNKOWN_CHR [100%] 1 of 1 ✔ [ad/700573] process > FILTER_EXONIC [100%] 1 of 1 ✔ [b7/a7bdab] process > FILTER_PROBAND [100%] 1 of 1 ✔ [17/8dafb3] process > VEP_ANNOTATE [100%] 1 of 1 ✔ [56/57058d] process > FEATURE_ENGINEERING_PART1 [100%] 1 of 1 ✔ [70/fd765a] process > FEATURE_ENGINEERING_PART2 [100%] 1 of 1 ✔ [92/2e3365] process > PREDICTION [100%] 1 of 1 ✔ Completed at: 07-Aug-2024 16:30:58 Duration : 16m 36s CPU hours : 4.3 Succeeded : 14

[hyunhwan-bcm]

Good job 👍