Prevent page clear/show flash on kitty when pages have been cleared from memory. (#148)

* wip; start working on making it not flash when transferring new images

* don't delete the images, just clear them

* add changelog entry

* fmt

Cargo.lock

@@ -1573,9 +1573,9 @@ checksum = "7a79a3332a6609480d7d0c9eab957bca6b455b91bb84e66d19f5ff66294b85b8"
 
 [[package]]
 name = "libc"
-version = "0.2.185"
+version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -1605,12 +1605,11 @@ checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.44"
+version = "0.1.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "667f4fec20f29dfc6bc7357c582d91796c169ad7e2fce709468aefeb2c099870"
+checksum = "2d1eacfa31c33ec25e873c136ba5669f00f9866d0688bea7be4d3f7e43067df6"
 dependencies = [
  "cc",
- "libc",
 ]
 
 [[package]]
@@ -1727,9 +1726,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.48"
+version = "0.1.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1ee66a4b64c74f4ef288bcbb9192ad9c3feaad75193129ac8509af543894fd8"
+checksum = "b3627c4272df786b9260cabaa46aec1d59c93ede723d4c3ef646c503816b0640"
 dependencies = [
  "libmimalloc-sys",
 ]
@@ -2081,7 +2080,7 @@ dependencies = [
 [[package]]
 name = "pathfinder_simd"
 version = "0.5.5"
-source = "git+https://github.com/itsjunetime/pathfinder.git?branch=fix_nightly_arm_simd#814671e162a1829e074521446317b915311d3d4d"
+source = "git+https://github.com/itsjunetime/pathfinder.git?rev=814671e162a1829e074521446317b915311d3d4d#814671e162a1829e074521446317b915311d3d4d"
 dependencies = [
  "rustc_version",
 ]