CopyQ does not copy with CTRL + C when you search

Before creating a new issue, see list of [known
issues](https://copyq.readthedocs.io/en/latest/known-issues.html).

**Describe the bug**

CopyQ does not paste as expected when you have found an item that you want to paste by searching

**To Reproduce**
Steps to reproduce the behavior:

- Open CopyQ
- Start typing to search
- Press CTRL + C to copy
- Press CTRL + V to paste
- CopyQ does not paste the expected item, it pastes whatever the last item was on the clipboard

This is what you have to do to be able to paste a searched item
- Open CopyQ
- Start typing to search
- Right click and select **Activate Items**
- CTRL + V to paste

**Expected behavior**

Select the item using the search function and then press CRTL + C the same way you do place other selected items onto the clipboard

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Version, OS and Environment**
(Get details from `copyq version` command if possible.)
- Application Version 6.0.1 and 6.2.0
- OS - I have currently tested this on Pop!_OS and current Kali Linux

OS: Pop!_OS 22.04 LTS x86_64
Host: XPS 15 9550
Kernel: 5.17.15-76051715-generic
Uptime: 4 days, 23 hours, 45 mins
Packages: 3044 (dpkg), 6 (flatpak)
Shell: zsh 5.8.1
Resolution: 1920x1080
DE: GNOME 42.2
WM: Mutter
WM Theme: Pop
Theme: Pop-dark [GTK2/3]
Icons: Pop [GTK2/3]
Terminal: gnome-terminal
CPU: Intel i7-6700HQ (8) @ 2.600GHz
GPU: NVIDIA GeForce GTX 960M
GPU: Intel HD Graphics 530
Memory: 11890MiB / 31710MiB

- Desktop environment, window manager (if applicable)

GNOME 42.2 and Mutter

**Additional context**
Add any other context about the problem here.