conda: updated/simplified medaka and racon yaml files

workflow/envs/medaka.yaml

 channels:
- - bioconda
+  - conda-forge
+  - bioconda
+  - defaults
 dependencies:
- - medaka=0.8.1
+  - medaka=1.1.2

workflow/envs/racon.yaml

@@ -3,39 +3,6 @@ channels:
   - bioconda
   - defaults
 dependencies:
-  - _libgcc_mutex=0.1=conda_forge
-  - _openmp_mutex=4.5=1_gnu
-  - bwa=0.7.17=hed695b0_7
-  - bzip2=1.0.8=h516909a_2
-  - c-ares=1.16.1=h516909a_0
-  - ca-certificates=2020.6.20=hecda079_0
-  - certifi=2020.6.20=py38h32f6830_0
-  - curl=7.71.1=he644dc0_5
-  - htslib=1.9=h4da6232_3
-  - krb5=1.17.1=hfafb76e_2
-  - ld_impl_linux-64=2.34=hc38a660_9
-  - libcurl=7.71.1=hcdd3856_5
-  - libdeflate=1.6=h516909a_0
-  - libedit=3.1.20191231=h46ee950_2
-  - libev=4.33=h516909a_0
-  - libffi=3.2.1=he1b5a44_1007
-  - libgcc-ng=9.3.0=h24d8f2e_15
-  - libgomp=9.3.0=h24d8f2e_15
-  - libnghttp2=1.41.0=hab1572f_1
-  - libssh2=1.9.0=hab1572f_5
-  - libstdcxx-ng=9.3.0=hdf63c60_15
-  - ncurses=6.1=hf484d3e_1002
-  - openssl=1.1.1g=h516909a_1
-  - perl=5.26.2=h516909a_1006
-  - pip=20.2.2=py_0
-  - python=3.8.5=h4d41432_2_cpython
-  - python_abi=3.8=1_cp38
-  - racon=1.4.3=he513fc3_0
-  - readline=8.0=h46ee950_1
-  - samtools=1.9=h10a08f8_12
-  - setuptools=49.6.0=py38h32f6830_0
-  - sqlite=3.32.3=hcee41ef_1
-  - tk=8.6.10=hed695b0_0
-  - wheel=0.35.1=pyh9f0ad1d_0
-  - xz=5.2.5=h516909a_1
-  - zlib=1.2.11=h516909a_1007
+  - racon=1.4.13
+  - bwa=0.7.17
+  - samtools=1.9