Updating vcfR to prevent recent failures with vcf to dataframe

Author: Ashastry2

docker/Dockerfile

@@ -12,4 +12,5 @@ RUN cd / && git clone --single-branch --branch development https://github.com/NC
 RUN wget https://github.com/jgm/pandoc/releases/download/2.9.2/pandoc-2.9.2-1-amd64.deb \
 && dpkg -i pandoc-2.9.2-1-amd64.deb
 
-RUN Rscript -e 'install.packages("gridExtra")'
+RUN Rscript -e 'install.packages("gridExtra")'
+RUN Rscript -e 'install.packages("https://cran.r-project.org/src/contrib/vcfR_1.12.0.tar.gz", repos=NULL, type="source")'