build(deps): bump github.com/spf13/cobra from 1.5.0 to 1.6.0

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](https://github.com/spf13/cobra/compare/v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/cobra
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

PH: manually update the completion scripts and fix deprecated function
call.

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Paul Holzinger <pholzing@redhat.com>

completions/bash/podman

@@ -128,7 +128,7 @@ __podman_process_completion_results() {
     __podman_handle_special_char "$cur" =
 
     # Print the activeHelp statements before we finish
-    if [ ${#activeHelp} -ne 0 ]; then
+    if [ ${#activeHelp[*]} -ne 0 ]; then
         printf "\n";
         printf "%s\n" "${activeHelp[@]}"
         printf "\n"

completions/bash/podman-remote

@@ -128,7 +128,7 @@ __podman-remote_process_completion_results() {
     __podman-remote_handle_special_char "$cur" =
 
     # Print the activeHelp statements before we finish
-    if [ ${#activeHelp} -ne 0 ]; then
+    if [ ${#activeHelp[*]} -ne 0 ]; then
         printf "\n";
         printf "%s\n" "${activeHelp[@]}"
         printf "\n"

completions/powershell/podman-remote.ps1

@@ -10,7 +10,7 @@ filter __podman-remote_escapeStringWithSpecialChars {
     $_ -replace '\s|#|@|\$|;|,|''|\{|\}|\(|\)|"|`|\||<|>|&','`$&'
 }
 
-Register-ArgumentCompleter -CommandName 'podman-remote' -ScriptBlock {
+[scriptblock]$__podman_remoteCompleterBlock = {
     param(
             $WordToComplete,
             $CommandAst,
@@ -227,4 +227,6 @@ Register-ArgumentCompleter -CommandName 'podman-remote' -ScriptBlock {
     }
 }
 
+Register-ArgumentCompleter -CommandName 'podman-remote' -ScriptBlock $__podman_remoteCompleterBlock
+
 # This file is generated with "podman-remote completion"; see: podman-completion(1)

completions/powershell/podman.ps1

@@ -10,7 +10,7 @@ filter __podman_escapeStringWithSpecialChars {
     $_ -replace '\s|#|@|\$|;|,|''|\{|\}|\(|\)|"|`|\||<|>|&','`$&'
 }
 
-Register-ArgumentCompleter -CommandName 'podman' -ScriptBlock {
+[scriptblock]$__podmanCompleterBlock = {
     param(
             $WordToComplete,
             $CommandAst,
@@ -227,4 +227,6 @@ Register-ArgumentCompleter -CommandName 'podman' -ScriptBlock {
     }
 }
 
+Register-ArgumentCompleter -CommandName 'podman' -ScriptBlock $__podmanCompleterBlock
+
 # This file is generated with "podman completion"; see: podman-completion(1)