Plugin causes .tf-files to become unsearchable

[BeyondEvil]

Thank you for opening an issue. In this template paragraph text could be removed, however please retain headers.

Prerequisites

• [x] Ensure you have latest version of plugin installed
• [x] Search for possible issue duplicates

Installation details

• [x] IDE version (Help->About->Copy to Clipboard)

  
  IntelliJ IDEA 2021.1 (Ultimate Edition)
  Build #IU-211.6693.111, built on April 6, 2021
  Licensed to [redacted]
  Subscription is active until September 11, 2021.
  Runtime version: 11.0.10+9-b1341.35 x86_64
  VM: Dynamic Code Evolution 64-Bit Server VM by JetBrains s.r.o.
  macOS 10.15.7
  GC: G1 Young Generation, G1 Old Generation
  Memory: 2048M
  Cores: 8

Kotlin: 211-1.4.32-release-IJ6693.72

 - [x] intellij-hcl plugin version (`Settings->Plugins`)
 `0.7.10`
 - [x] Terraform version (`terraform -v`)
 `0.12.31`

### Terraform Configuration Files
```hcl
n/a

Exception

n/a

Expected Behavior

What should have happened? Searching for strings using Find in Files... shows "no occurences" even tho string exists in .tf-file.

Actual Behavior

What actually happened? Search should produce occurences in .tf-files.

Steps to Reproduce

Please list the steps required to reproduce the issue, for example: Search for a string using "Find in Files..." that exists in a .tf-file.

[VladRassokhin]

Cannot reproduce. Probably fixes in 0.7.11

[VladRassokhin]

Please reopen if still actual