Code to make TFQ Demos run in Colab
Hi @kevinkawchak,

Could you please try with TF2.8 versions and higher.As TF2.7 version is quiet older and latest stable release is 2.14V and colab only fetching Tf 2.8 and higher versions only.

 This issue is stale because it has been open for 7 days with no activity. It will be closed if no further activity occurs. Thank you. This issue was closed because it has been inactive for 7 days since being marked as stale. Please reopen if you'd like to work on this further. Are you satisfied with the resolution of your issue?
<a href="https://docs.google.com/forms/d/e/1FAIpQLSfaP12TRhd9xSxjXZjcZFNXPGk4kc1-qMdv3gc6bEP90vY1ew/viewform?entry.85265664=Yes&entry.2137816233=https://github.com/tensorflow/tensorflow/issues/62077">Yes</a>
<a href="https://docs.google.com/forms/d/e/1FAIpQLSfaP12TRhd9xSxjXZjcZFNXPGk4kc1-qMdv3gc6bEP90vY1ew/viewform?entry.85265664=No&entry.2137816233=https://github.com/tensorflow/tensorflow/issues/62077">No</a>

### Issue type

Build/Install

### Have you reproduced the bug with TensorFlow Nightly?

No

### Source

source

### TensorFlow version

tensorflow==2.7.0

### Custom code

No

### OS platform and distribution

_No response_

### Mobile device

_No response_

### Python version

3.9, Also tried current version in Colab

### Bazel version

_No response_

### GCC/compiler version

_No response_

### CUDA/cuDNN version

_No response_

### GPU model and memory

_No response_

### Current behavior?

Does not correctly install tensorflow or tensorflow_quantum with current version of Python in Colab or Python 3.9 for multiple demos. 

### Standalone code to reproduce the issue

```shell
ERROR: Could not find a version that satisfies the requirement tensorflow==2.7.0 (from versions: 2.8.0rc0, 2.8.0rc1, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.9.0rc0, 2.9.0rc1, 2.9.0rc2, 2.9.0, 2.9.1, 2.9.2, 2.9.3, 2.10.0rc0, 2.10.0rc1, 2.10.0rc2, 2.10.0rc3, 2.10.0, 2.10.1, 2.11.0rc0, 2.11.0rc1, 2.11.0rc2, 2.11.0, 2.11.1, 2.12.0rc0, 2.12.0rc1, 2.12.0, 2.12.1, 2.13.0rc0, 2.13.0rc1, 2.13.0rc2, 2.13.0, 2.13.1, 2.14.0rc0, 2.14.0rc1, 2.14.0)
ERROR: No matching distribution found for tensorflow==2.7.0

ERROR: Could not find a version that satisfies the requirement tensorflow-quantum==0.7.2 (from versions: none)
ERROR: No matching distribution found for tensorflow-quantum==0.7.2

ModuleNotFoundError: No module named 'tensorflow_quantum'
```


### Relevant log output

_No response_