feat: move out terraform folder form engine archive

This CL introduces:
- rename generated archive with the proper extension 'tgz' instead of
  'tar.gz'
- a way to exclude files / folders for generated archive
- excludes terraform's folder and hcl

DEV-897

Cargo.lock

@@ -664,11 +664,11 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.18"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da80be589a72651dcda34d8b35bcdc9b7254ad06325611074d9cc0fbb19f60ee"
+checksum = "cd3aec53de10fe96d7d8c565eb17f2c687bb5518a2ec453b5b1252964526abe0"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "crc32fast",
  "libc",
  "miniz_oxide",
@@ -2051,6 +2051,7 @@ dependencies = [
  "serde_json",
  "sysinfo",
  "tar",
+ "tempdir",
  "tera",
  "test-utilities",
  "timeout-readwrite",
@@ -3053,16 +3054,25 @@ dependencies = [
 
 [[package]]
 name = "tar"
-version = "0.4.30"
+version = "0.4.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "489997b7557e9a43e192c527face4feacc78bfbe6eed67fd55c4c9e381cba290"
+checksum = "7d779dc6aeff029314570f666ec83f19df7280bb36ef338442cfa8c604021b80"
 dependencies = [
  "filetime",
  "libc",
- "redox_syscall 0.1.57",
  "xattr",
 ]
 
+[[package]]
+name = "tempdir"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
+dependencies = [
+ "rand 0.4.6",
+ "remove_dir_all",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.1.0"