Handle missing compiled Blaze views

[ganyicz]

Handles potential race condition where compiled view file gets deleted between checking it via $view->getExpired() and file_get_contents() while checking its frontmatter.

+Refactor
+Tests for viewContainsExpiredFrontMatter

Fixes #175

[github-actions]

Benchmark Result: Default

Attempt	Blade	Blaze	Improvement
#1	244.91ms	13.87ms	94.3%
#2	248.08ms	13.97ms	94.4%
#3	246.69ms	14.04ms	94.3%
#4	246.44ms	14.04ms	94.3%
#5	246.12ms	14.09ms	94.3%
#6	246.59ms	14.08ms	94.3%
#7	247.36ms	14.07ms	94.3%
#8	246.64ms	14.06ms	94.3%
#9	245.41ms	13.88ms	94.3%
#10	245.45ms	13.97ms	94.3%
Snapshot	246.90ms	14.01ms	94.3%
Result	246.52ms (~)	14.04ms (~)	94.3% (~)

_{Median of 10 attempts, 5000 iterations x 10 rounds, 33.18s total}

_{To run a specific benchmark, comment /benchmark <name> where name is one of: attributes, aware, class, default, forwarding, merge, named-slots, no-attributes, slot}