docs: Lint fix

Author: aarnq

migration/main/README.md

@@ -111,7 +111,7 @@ to: main
     ./bin/ck8s update-ips "${CK8S_CLUSTER}" apply
     ```
 
-### Apply upgrade - *disruptive*
+### Apply upgrade - _disruptive_
 
 > **Disruptive, done during maintenance window.**
 

migration/promote.sh

@@ -22,7 +22,7 @@ main() {
 
   ver.parse next "${series}"
 
-  local target_version="v${ver[next-major]}.${ver[next-minor]}"
+  local target_version="v${ver["next-major"]}.${ver["next-minor"]}"
   local target_migration="${ROOT}/migration/${target_version}"
 
   if [[ -d "${target_migration}" ]]; then

scripts/common.sh

@@ -87,7 +87,7 @@ log.fatal() {
 log.fatal.nested() {
   shopt -s extdebug
   local -a function
-  readarray -t function <<< "$(declare -F "${FUNCNAME[1]}" | tr ' ' '\n')"
+  readarray -t function <<<"$(declare -F "${FUNCNAME[1]}" | tr ' ' '\n')"
 
   log.error "in $(esc.red "${function[0]} at ${function[2]}:${function[1]}"): ${*}\n--- This is invalid use of a helper functions and must be fixed ---"
   exit 1