CONFIG: increment to ADIOS-2.6.0, petsc-3.14.2

- the adiosFoam module has been updated to handle restart with
  the newer time structure (directories only, no files)

etc/config.csh/adios2

@@ -20,7 +20,7 @@
 #------------------------------------------------------------------------------
 # USER EDITABLE PART: Changes made here may be lost with the next upgrade
 
-set adios2_version=ADIOS2-2.4.0
+set adios2_version=ADIOS2-2.6.0
 setenv ADIOS2_ARCH_PATH "$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$adios2_version"
 
 # END OF (NORMAL) USER EDITABLE PART

etc/config.csh/petsc

@@ -30,7 +30,7 @@
 #------------------------------------------------------------------------------
 # USER EDITABLE PART: Changes made here may be lost with the next upgrade
 
-set petsc_version=petsc-3.13.2
+set petsc_version=petsc-3.14.2
 setenv PETSC_ARCH_PATH "$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER$WM_PRECISION_OPTION$WM_LABEL_OPTION/$petsc_version"
 
 # END OF (NORMAL) USER EDITABLE PART

etc/config.sh/adios2

@@ -21,7 +21,7 @@
 #------------------------------------------------------------------------------
 # USER EDITABLE PART: Changes made here may be lost with the next upgrade
 
-adios2_version=ADIOS2-2.4.0
+adios2_version=ADIOS2-2.6.0
 export ADIOS2_ARCH_PATH="$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$adios2_version"
 
 # END OF (NORMAL) USER EDITABLE PART

etc/config.sh/petsc

@@ -27,7 +27,7 @@
 #------------------------------------------------------------------------------
 # USER EDITABLE PART: Changes made here may be lost with the next upgrade
 
-petsc_version=petsc-3.13.2
+petsc_version=petsc-3.14.2
 export PETSC_ARCH_PATH="$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER$WM_PRECISION_OPTION$WM_LABEL_OPTION/$petsc_version"
 
 # END OF (NORMAL) USER EDITABLE PART

adios @ 0d904f91

-Subproject commit f635fe3375bc035409a3375d4876f943e99746b3
+Subproject commit 0d904f910d0a8f7c39936a9b1596a1b328224b2f